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US1338343 - Process and apparatus for the production of intense artificial clouds, fogs, or mists (Weiss_Verdier) 1920.pdf154.03KB2019-10-10 11:14:51US1619183 - Process of producing smoke clouds from moving aircraft (Bradner et al) 1927.pdf441.96KB2019-10-10 11:16:35US1631753 - Electric heater (Midulla) 1927.pdf402.36KB2019-10-10 11:17:58US1665267 - Process of producing artificial fogs (Jernberg) 1928.pdf191.72KB2019-10-10 11:21:33US1892132 - Atomizing attachment for airplane engine exhausts (Berney) 1932.pdf223.38KB2019-10-10 11:39:08US1928963 - Electrical system and method (Chaffee) 1933.pdf1.40MB2019-10-10 11:40:21US1957075 - Airplane spray equipment (Morgensen, Jr.) 1934.pdf178.77KB2019-10-10 11:42:33US2097581 - Electric Stream Generator – Referenced in 3990987 (Beyrodt) 1937.pdf307.19KB2019-10-10 11:44:12US2409201 - Smoke-producing mixture (Leo Finkelstein, Aberdeen, Md., and Hervey B..pdf212.26KB2019-10-10 11:46:03US2476171 - Smoke screen generator (Williams, L. A - Jr.) 1949.pdf549.25KB2019-10-10 11:47:25US2480967 - Aerial discharge device (Ritchie) 1949.pdf568.18KB2019-10-10 11:48:27US2550324 - Process for controlling weather (Harvey M. Brandau, Wilton, Wis., assignor to W. C., Inc., a corporation of Delaware) 1951.pdf874.52KB2019-10-10 11:51:11US2582678 - Material disseminating apparatus for airplanes (Carberry) 1952.pdf531.16KB2019-10-10 11:52:34US2591988 - Production of tio2 pigments (Oswin B. Willcox, Wilmington, Del, assignor to E. I. du Pont de Nemours and Company, Wilmington, Del, a corporation of Delaware) 1952.pdf583.72KB2019-10-10 11:56:17US2614083 - Metal chloride screening smoke mixture (John C. Bailar, Jr. and Robert W. Parry, Urbana, I, assignors to the United States of America, represented by the Secretary of the Navy) 1952.pdf132.39KB2019-10-10 11:59:12US2633455 - Smoke generator (Finkelstein, L et al) 1953.pdf655.91KB2019-10-10 12:01:48US2688069 - Steam Generator – Referenced in 3990987 (Combest) 1954.pdf496.10KB2019-10-10 12:02:49US2721495 - Method and apparatus for detecting minute crystal forming particles suspended in a gaseous atmosphere (Schaefer, V J) 1955.pdf1.59MB2019-10-10 12:04:06US2730402 - Controllable dispersal device (Whiting A.A, Jr. et al) 1956.pdf364.31KB2019-10-10 12:05:13US2801322 - Decomposition chamber for monopropellant fuel (Weatherill) 1957.pdf523.59KB2019-10-10 12:06:06US2881335 - Particle charging or ionising stations, e.g. using electric discharge, radioactive radiation, flames (Vonnegut) 1959.pdf367.11KB2019-10-10 12:07:32US2908442 - Method for dispersing natural atmospheric fogs and clouds - Cat. Devices or methods for influencing weather conditions (Stone, Roger) 1959.pdf475.91KB2019-10-10 12:08:52US2963975 - Cloud seeding carbon dioxide bullet (Musser C W) 1960.pdf168.59KB2019-10-10 12:12:04US2986360 - Aerial insecticide dusting device (Rutten) 1961.pdf648.64KB2019-10-10 12:09:54US3126155 - Silver iodide cloud seeding generator - Cat. Devices or methods for influencing weather conditions (Lohse O F) 1964.pdf926.20KB2019-10-10 12:13:41US3127107 - Generation of ice-nucleating crystal (John Patrick Merryweather, New Castle, Pa., assignor to 9anadian Safety Fuse Company Limited, Montreal, Quebec, Canada, a corporation of Canada) 1964.pdf291.55KB2019-10-10 12:15:47US3131131 - Electrostatic mixing in microbial conversions (Wehner) 1964.pdf585.19KB2019-10-10 12:16:50US3174150 - Self-focusing antenna system (Sferrazza et al) 1965.pdf1.28MB2019-10-10 12:17:54US3234357 - Electrically heated smoke producing device (Seuthe) 1966.pdf691.72KB2019-10-10 12:18:43US3300721 - Means for communicating through a layer of ionized gases (Seaton) 1967.pdf543.30KB2019-10-10 12:23:28US3313487 - Cloud seeding apparatus (Merrill) 1967.pdf541.24KB2019-10-10 12:24:15US3338476A - Heating device for use with aerosol containers (Marcoux) 1967.pdf872.34KB2019-10-10 12:25:08US3410489 - Automatically adjustable airfoil spray system with pump (Waldrum) 1968.pdf870.44KB2019-10-10 12:25:57US3429507 - Rainmaker (Jones R K) 1969.pdf391.74KB2019-10-10 12:26:47US3432208 - Fluidized particle dispenser (Hill J A F et al) 1969.pdf454.62KB2019-10-10 12:34:27US3441214 - Method and apparatus for seeding clouds (D'Avignon, J et al) 1969.pdf327.02KB2019-10-10 12:35:13US3445844 - Trapped electromagnetic radiation communications system (Grossi, M D et al).pdf1.39MB2019-10-10 12:36:08US3456880 - Method of producing precipitation from the atmosphere and apparatus therefor (Blackwell) 1969.pdf433.95KB2019-10-10 12:37:01US3518670 - Artificial ion cloud (Miller, A) 1970.pdf466.19KB2019-10-10 12:37:49US3534906 - Control of atmospheric particles (Jay Don Gensler, Alexandria, Va., assignor to The Dow Chemical Company, Midland, Mich., a corporation of Delaware) 1970.pdf376.16KB2019-10-10 12:39:23US3545677 - Method of cloud seeding (Power, Bernard A. & Robert, F.) 1970.pdf326.51KB2019-10-10 12:40:58US3564253 - System and method for irradiation of planet surface areas (Buckingham) 1971.pdf532.35KB2019-10-10 12:42:25US3587966 - Freezing nucleation (Albert C. Zettlenoyer; David R. Bassett, Bethlehem, Pa.) 1971.pdf690.43KB2019-10-10 12:44:03US3601312 - Method of increasing the likelihood of precipitation by the artificial introduction of sea water vapor into the atmosphere windward of an air lift region (Feather) 1971.pdf945.85KB2019-10-10 12:45:35US3608810 - Methods of treating atmospheric conditions (Eugene K. Kooser) 1971.pdf507.29KB2019-10-10 12:47:00US3608820 - Treatment of atmospheric conditions by intermittent dispensing of materials therein (Eugene F. Kooser) 1971.pdf675.77KB2019-10-10 13:13:37US3613992 - Weather modification method (Robert G. Knollenberg) 1971.pdf450.49KB2019-10-10 13:14:57US3630950 - Combustible compositions for generating aerosols particularly suitable for cloud modification and weather control and aerosolization process (Papee et al) 1971.pdf1.05MB2019-10-10 13:16:16US3666176 - Solar temperature inversion device (Samuel R. Carter, Jr.,) 1972.pdf247.46KB2019-10-10 13:23:32US3722183 - Device for clearing impurities from the atmosphere (Gaylord, John A.) 1973.pdf449.80KB2019-10-10 13:25:54US3784099 - Air pollution control method - Cat. Devices or methods for influencing weather conditions (Francis N. Bosco) 1974.pdf363.50KB2019-10-10 13:30:04US3785557 - Cloud seeding system (Womack) 1974.pdf472.63KB2019-10-10 13:34:02US3795626 - Weather modification process (Rudolf Kuhne, Frankfurt am Main, Helmut Diery, Kelkheim, Taunus, and Siegbert Rittner, Frankfurt an Main, Germany) 1974.pdf281.10KB2019-10-10 13:35:26US3808595 - Chaff dispensing system (Coop et al) 1974.pdf762.38KB2019-10-10 13:38:06US3813875 - Rocket having barium release system to create ion clouds in the upper atmosphere (Paine et al) 1974.pdf529.37KB2019-10-10 13:38:53US3835059 - Method of generating ice nuclei smoke particles for weather modification and apparatus therefor (Norihiko Fukuta et al) 1974.pdf469.50KB2019-10-10 13:39:57US3835293 - Electrical heating apparatus for generating superheated vapors (McAlister) 1974.pdf210.37KB2019-10-10 13:40:50US3877642 - Freezing nucleant (Vonnegut et al) 1975.pdf377.19KB2019-10-10 13:41:45US3882393 - Communications system utilizing modulation of the characteristic polarizations of the ionosphere (Epstein, Mark R. Assignee_USA as represented by Secretary of the Navy) 1975.pdf531.71KB2019-10-10 13:43:09US3896993 - Process for local modification of the structure of fog and clouds for triggering their precipitation and for hindering the development of hail producing clouds (Serpolay) 1975.pdf395.08KB2019-10-10 13:44:00US3899129 - Apparatus for generating ice nuclei smoke particles for weather modification (Fukuta et al) 1975.pdf494.25KB2019-10-10 13:44:48US3899144 - Powder contrail generation (Werle et al) 1975.pdf369.51KB2019-10-10 13:45:48US3940059 - Method of fog dispersion (Clark et al) 1976.pdf183.29KB2019-10-10 13:46:53US3940060 - Vortex ring generator (Viets) 1976.pdf445.72KB2019-10-10 13:47:44US3990987 - Smoke generator (Rogers) 1976.pdf828.22KB2019-10-10 13:48:19US3992628 - Countermeasure system for laser radiation (Karney) 1976.pdf389.41KB2019-10-10 13:49:05US3994437 - Broadcast dissemination of trace quantities of biologically active chemicals (Kitterman) 1976.pdf823.20KB2019-10-10 13:49:49US4035726 - Method of controlling and_or improving high-latitude and other communications or radio wave surveillance systems by partial control of radio wave et al (Brice - deceased, et al) 1977.pdf606.85KB2019-10-10 13:55:05US4042196 - Method and apparatus for triggering a substantial change in earth characteristics and measuring earth changes (Neil M. Brice, McLean, Va. Assignee_Cornell Research Foundation, Inc.,) 1977.pdf349.69KB2019-10-10 13:51:41US4096005 - Pyrotechnic cloud seeding composition (Slusher) 1978.pdf349.28KB2019-10-10 13:55:54US4129252 - Method and apparatus for production of seeding materials (Pouring) 1978.pdf454.22KB2019-10-10 13:56:32US4141274 - Weather modification automatic cartridge dispenser (Gerber) 1979.pdf696.99KB2019-10-10 13:57:24US4167008 - Fluid bed chaff dispenser (Blickenstaff) 1979.pdf542.30KB2019-10-10 13:58:15US4347284 - White cover sheet material capable of reflecting ultraviolet rays (Tsutomu et al) 1982.pdf689.54KB2019-10-10 13:59:03US4362271 - Procedure for the artificial modification of atmospheric precipitation as well as compounds with a dimethyl sulfoxide base for use in carrying out said procedure (Montmory) 1982.pdf681.41KB2019-10-10 14:01:39US4402480 - Atmosphere modification satellite (Udell) 1983.pdf824.59KB2019-10-10 14:02:20US4412654 - Laminar microjet atomizer and method of aerial spraying of liquids (Yates et al) 1983.pdf245.78KB2019-10-10 14:03:05US4415265 - Method and apparatus for aerosol particle absorption spectroscopy (Campillo et al) 1983.pdf865.04KB2019-10-10 14:03:55US4470544 - Method of and means for weather modification (Bronicki et al) 1984.pdf693.66KB2019-10-10 14:05:34US4475927 - Bipolar fog abatement system (Loos) 1984.pdf0.98MB2019-10-10 14:06:16US4600147 - Liquid propane generator for cloud seeding apparatus (Fukuta et al) 1986.pdf313.91KB2019-10-10 14:07:14US4633714 - Aerosol particle charge and size analyzer (Mazumder et al) 1987.pdf1.49MB2019-10-10 14:08:00US4643355 - Method and apparatus for modification of climatic conditions (Sanders et al) 1987.pdf676.64KB2019-10-10 14:09:00US4653690 - Method of producing cumulus clouds (St. Amand et al Assignee_USA represented by the Secretary of the Navy) 1987.pdf391.40KB2019-10-10 14:10:33US4684063 - Particulates generation and removal (Goudy, Jr.) 1987.pdf1.11MB2019-10-10 14:11:23US4686605 - Method and apparatus for altering a region in the earth's atmosphere, ionosphere, and_or magnetosphere (Eastlund) 1987.pdf1.35MB2019-10-10 14:26:17US4704942 - Charged aerosol (Barditch) 1987.pdf251.41KB2019-10-10 14:27:39US4712155 - Method and apparatus for creating an artificial electron cyclotron heating region of plasma (Eastlund et al) 1987.pdf1.18MB2019-10-10 14:28:21US4744919 - Method of dispersing particulate aerosol tracer (O'Holleran) 1988.pdf280.72KB2019-10-10 14:29:08US4766725 - Method of suppressing formation of contrails and solution therefor (Singh) 1988.pdf750.58KB2019-10-10 14:29:42US4829838 - Method and apparatus for the measurement of the size of particles entrained in a gas (Clift et al) 1989.pdf657.72KB2019-10-10 14:30:25US4836086 - Apparatus and method for the mixing and diffusion of warm and cold air for dissolving fog (Cecconi) 1989.pdf491.93KB2019-10-10 14:31:13US4873928 - Nuclear-sized explosions without radiation (Lowther) 1989.pdf793.55KB2019-10-10 14:32:24US4948257 - Laser optical measuring device and method for stabilizing fringe pattern spacing (Kaufman et al) 1990.pdf885.33KB2019-10-10 14:33:12US4999637 - Creation of artificial ionization clouds above the earth (Bass, Ronald M.) 1991.pdf487.92KB2019-10-10 14:34:45US5003186 - Stratospheric Welsbach seeding for reduction of global warming (Chang et al) 1991.pdf402.27KB2019-10-10 14:35:34US5005355 - Method of suppressing formation of contrails and solution therefor (Singh) 1991.pdf942.39KB2019-10-10 14:36:15US5038664 - Method for producing a shell of relativistic particles at an altitude above the earths surface (Eastlund) 1991.pdf950.34KB2019-10-10 14:37:00US5041760 - Method and apparatus for generating and utilizing a compound plasma configuration (Koloc) 1991.pdf3.04MB2019-10-10 14:37:48US5041834 - Artificial ionospheric mirror composed of a plasma layer which can be tilted (Koert) 1991.pdf751.51KB2019-10-10 14:38:28US5056357 - Acoustic method for measuring properties of a mobile medium (Dymling et al) 1991.pdf842.69KB2019-10-10 14:39:09US5059909 - Determination of particle size and electrical charge (O'Brien) 1991.pdf921.13KB2019-10-10 14:39:55US5104069 - Apparatus and method for ejecting matter from an aircraft (Reising) 1992.pdf342.96KB2019-10-10 14:40:33US5110502 - Method of suppressing formation of contrails and solution therefor (Singh) 1992.pdf695.82KB2019-10-10 14:41:14US5148173 - Millimeter wave screening cloud and method (Rouse et al) 1992.pdf234.57KB2019-10-10 14:44:09US5156802 - Inspection of fuel particles with acoustics (Robertson et al) 1992.pdf372.90KB2019-10-10 14:42:00US5174498 - Cloud seeding (Popovitz-Biro et al) 1992.pdf238.32KB2019-10-10 14:42:51US5286979 - Process for absorbing ultraviolet radiation using dispersed melanin (Berliner et al).pdf450.25KB2019-10-10 14:47:38US5296910 - Method and apparatus for particle analysis (Cole) 1994.pdf2.52MB2019-10-10 14:48:23US5327222 - Displacement information detecting apparatus (Takamiya, Makoto et al) 1994.pdf1.02MB2019-10-10 14:49:18US5357865 - Method of cloud seeding (Mather) 1994.pdf721.17KB2019-10-10 14:49:57US5360162 - Method and composition for precipitation of atmospheric water (Mentus) 1994.pdf398.41KB2019-10-10 14:50:41US5383024 - Optical wet steam monitor (Maxey et al) 1995.pdf805.55KB2019-10-10 14:51:18US5425413 - Method to hinder the formation and to break-up overhead atmospheric inversions, enhance ground level air circulation and improve urban air quality (Miliaras) 1995.pdf530.27KB2019-10-10 14:52:27US5434667 - Characterization of particles by modulated dynamic light scattering (Hutchins et al) 1995.pdf1.93MB2019-10-10 14:53:27US5441200 - Tropical cyclone disruption (Rovella II) 1995.pdf473.02KB2019-10-10 14:54:26US5486900 - Measuring device for amount of charge of toner and image forming apparatus having the measuring device (Wada) 1996.pdf936.87KB2019-10-10 14:55:11US5556029 - Method of hydrometeor dissipation (Griese) 1996.pdf409.85KB2019-10-10 14:56:27US5628455 - Method and apparatus for modification of supercooled fog (Fukuta) 1997.pdf1.48MB2019-10-10 14:57:40US5631414 - Method and device for remote diagnostics of ocean-atmosphere system state (Cherny) 1997.pdf816.57KB2019-10-10 14:59:06US5639441 - Methods for fine particle formation (Sievers et al) 1997.pdf1.93MB2019-10-10 15:00:03US5762298 - Use of artificial satellites in earth orbits adaptively to modify the effect that solar radiation would otherwise have on earth's weather (Chen, Franklin Y.K) 1998.pdf2.20MB2019-10-10 15:01:19US5912396 - System and method for remediation of selected atmospheric conditions (Wong) 1999.pdf1.31MB2019-10-10 15:02:13US5922976 - Method of measuring aerosol particles using automated mobility-classified aerosol detector (Russell et al) 1999.pdf1.88MB2019-10-10 15:02:52US5949001 - Method for aerodynamic particle size analysis (Willeke) 1999.pdf871.09KB2019-10-10 15:03:34US5984239 - Weather modification by artificial satellites (Chen, Franklin Y.K) 1999.pdf2.05MB2019-10-10 15:04:16US6025402 - Chemical composition for effectuating a reduction of visibility obscuration, and a detoxifixation of fumes and chemical fogs in spaces of fire origin (Farkas) 2000.pdf278.26KB2019-10-10 15:04:47US6109098 - Particle size distribution and zeta potential using acoustic and electroacoustic spectroscopy (Dukhin et al) 2000.pdf1.62MB2019-10-10 14:44:55US6539812 - System for measuring the flow-rate of a gas by means of ultrasound (Bergamini) 2003.pdf891.20KB2019-10-10 15:08:12US6553849 - Electrodynamic particle size analyzer (Scofield et al) 2003.pdf1.38MB2019-10-10 15:07:29US6569393 - Method and device for cleaning the atmosphere (Hoke et al) 2003.pdf1.60MB2019-10-10 15:06:51USRE29142 - Combustible compositions for generating aerosols, particularly suitable for cloud modification and weather control and aerosolization process (Papee et al) 1977.pdf1.08MB2019-10-10 13:53:01USRE29142 - Reissue of patent US3630950 - Combustible compositions for generating aerosols, particularly suitable for cloud modification and weather control and aerosolization process (Papee et al) 1977.pdf1.08MB2019-10-10 13:18:00