With mainstream media’s ongoing ridicule of all the “conspiracy theorists,” this list is offered without comment (note the dates):
United States Patent and Trademark Office
1338343 April 27, 1920
-Process And Apparatus For The Production of Intense Artificial Clouds, Fogs, or Mists
1619183 March 1, 1927
-Process of Producing Smoke Clouds From Moving Aircraft
1631753 June 7, 1927
-Electric Heater Referenced in 3990987
1665267 April 10, 1928
-Process of Producing Artificial Fogs
1892132 December 27, 1932
-Atomizing Attachment For Airplane Engine Exhausts
1928963 October 3, 1933
-Electrical System And Method
1957075 May 1, 1934
-Airplane Spray Equipment
2097581 November 2, 1937
-Electric Stream Generator Referenced in 3990987
2409201 October 15, 1946
-Smoke Producing Mixture
2476171 July 18, 1945
-Smoke Screen Generator
2480967 September 6, 1949
-Aerial Discharge Device
2550324 April 24, 1951
-Process For Controlling Weather
2510867 October 9, 1951
-Method of Crystal Formation and Precipitation
2582678 June 15, 1952
-Material Disseminating Apparatus For Airplanes
2591988 April 8, 1952
-Production of TiO2 Pigments Referenced in 3899144
2614083 October 14, 1952
-Metal Chloride Screening Smoke Mixture
2633455 March 31, 1953
-Smoke Generator
2688069 August 31, 1954
-Steam Generator Referenced in 3990987
2721495 October 25, 1955
-Method And Apparatus For Detecting Minute Crystal Forming Particles Suspended in a Gaseous Atmosphere
2730402 January 10, 1956
-Controllable Dispersal Device
2801322 July 30, 1957
-Decomposition Chamber for Monopropellant Fuel Referenced in 3990987
2881335 April 7, 1959
-Generation of Electrical Fields
2908442 October 13, 1959
-Method For Dispersing Natural Atmospheric Fogs And Clouds
2986360 May 30, 1962
-Aerial Insecticide Dusting Device
2963975 December 13, 1960
-Cloud Seeding Carbon Dioxide Bullet
3126155 March 24, 1964
-Silver Iodide Cloud Seeding Generator Referenced in 3990987
3127107 March 31, 1964
-Generation of Ice Nucleating Crystals
3131131 April 28, 1964
-Electrostatic Mixing in Microbial Conversions
3174150 March 16, 1965
-Self Focusing Antenna System
3234357 February 8, 1966
-Electrically Heated Smoke Producing Device
3274035 September 20, 1966
-Metallic Composition For Production of Hydroscopic Smoke
3300721 January 24, 1967
-Means For Communication Through a Layer of Ionized Gases
3313487 April 11, 1967
-Cloud Seeding Apparatus
3338476 August 29, 1967
-Heating Device For Use With Aerosol Containers Referenced in 3990987
3410489 November 12, 1968
-Automatically Adjustable Airfoil Spray System With Pump
3429507 February 25, 1969
-Rainmaker
3432208 November 7, 1967
-Fluidized Particle Dispenser
3441214 April 29, 1969
-Method And Apparatus For Seeding Clouds
3445844 May 20, 1969
-Trapped Electromagnetic Radiation Communications System
3456880 July 22, 1969
-Method Of Producing Precipitation From The Atmosphere
3518670 June 30, 1970
-Artificial Ion Cloud
3534906 October 20, 1970
-Control of Atmospheric Particles
3545677 December 8, 1970
-Method of Cloud Seeding
3564253 February 16, 1971
-System And Method For Irradiation Of Planet Surface Areas
3587966 June 28, 1971
-Freezing Nucleation
3601312 August 24, 1971
-Methods of Increasing The Likelihood of Precipitation By The Artificial Introduction Of Sea
Water Vapor Into The Atmosphere Windward Of An Air Lift Region
3608810 September 28, 1971
-Methods of Treating Atmospheric Conditions
3608820 September 20, 1971
-Treatment of Atmospheric Conditions by Intermittent Dispensing of Materials Therein
3613992 October 19, 1971
-Weather Modification Method
3630950 December 28, 1971
-Combustible Compositions For Generating Aerosols,
Particularly Suitable For Cloud Modification And Weather Control And Aerosolization
Process USRE29142
-
This patent is a reissue of patent US3630950
-Combustible compositions
for generating aerosols, particularly suitable for cloud modification and weather control
and aerosolization process
3659785 December 8, 1971
-Weather Modification Utilizing Microencapsulated Material
3666176 March 3, 1972
-Solar Temperature Inversion Device
3677840 July 18, 1972
-Pyrotechnics Comprising Oxide of Silver For Weather Modification Use
3722183 March 27, 1973
-Device For Clearing Impurities From The Atmosphere
3769107 October 30, 1973
-Pyrotechnic Composition For Generating Lead Based Smoke
3784099 January 8, 1974
-Air Pollution Control Method
3785557 January 15, 1974
-Cloud Seeding System
3795626 March 5, 1974
-Weather Modification Process
3808595 April 30, 1974
-Chaff Dispensing System
3813875 June 4, 1974
-Rocket Having Barium Release System to Create Ion Clouds In The Upper Atmopsphere
3835059 September 10, 1974
-Methods of Generating Ice Nuclei Smoke Particles For Weather Modification And Apparatus Therefore
3835293 September 10, 1974
-Electrical Heating Aparatus For Generating Super Heated Vapors Referenced in 3990987
3877642 April 15, 1975
-Freezing Nucleant
3882393 May 6, 1975
-Communications System Utilizing Modulation of The Characteristic Polarization of The Ionosphere
3896993 July 29, 1975
-Process For Local Modification of Fog And Clouds For Triggering Their Precipitation And For Hindering The Development of Hail Producing Clouds
3899129 August 12, 1975
-Apparatus for generating ice nuclei smoke particles for weather modification
3899144 August 12, 1975
-Powder contrail generation
3940059 February 24, 1976
-Method For Fog Dispersion
3940060 February 24, 1976
-Vortex Ring Generator
3990987 November 9, 1976
-Smoke generator
3992628 November 16, 1976
-Countermeasure system for laser radiation
3994437 November 30, 1976
-Broadcast dissemination of trace quantities of biologically active chemicals
4042196 August 16, 1977
-Method and apparatus for triggering a substantial change in earth characteristics and measuring earth changes
RE29,142 February 22, 1977
-Reissue of: 03630950
-Combustible compositions for generating aerosols, particularly suitable for cloud modification and weather control and aerosolization process
4035726 July 12, 1977
-Method of controlling and/or improving high latitude and other communications or radio wave surveillance systems by partial control of radio wave et al
4096005 June 20, 1978
-Pyrotechnic Cloud Seeding Composition
4129252 December 12, 1978
-Method and apparatus for production of seeding materials
-White cover sheet material capable of reflecting ultraviolet rays
4362271 December 7, 1982
-Procedure for the artificial modification of atmospheric precipitation as well as compounds with a dimethyl sulfoxide base for use in carrying out said procedure
4402480 September 6, 1983
-Atmosphere modification satellite
4412654 November 1, 1983
-Laminar microjet atomizer and method of aerial spraying of liquids
4415265 November 15, 1983
-Method and apparatus for aerosol particle absorption spectroscopy
4470544 September 11, 1984
-Method of and Means for weather modification
4475927 October 9, 1984
-Bipolar Fog Abatement System
4600147 July 15, 1986
-Liquid propane generator for cloud seeding apparatus
4633714 January 6, 1987
-Aerosol particle charge and size analyzer
4643355 February 17, 1987
-Method and apparatus for modification of climatic conditions
4653690 March 31, 1987
-Method of producing cumulus clouds
4684063 August 4, 1987
-Particulates generation and removal
4686605 August 11, 1987
-Method and apparatus for altering a region in the earth's atmosphere, ionosphere, and/or magnetosphere
4704942 November 10, 1987
-Charged Aerosol
4712155 December 8, 1987
-Method and apparatus for creating an artificial electron cyclotron heating region of plasma
4744919 May 17, 1988
-Method of dispersing particulate aerosol tracer
4766725 August 30, 1988
-Method of suppressing formation of contrails and solution therefore
4829838 May 16, 1989
-Method and apparatus for the measurement of the size of particles entrained in a gas
4836086 June 6, 1989
-Apparatus and method for the mixing and diffusion of warm and cold air for dissolving
fog
4873928 October 17, 1989
-Nuclear sized explosions without radiation
4948257 August 14, 1990
-Laser optical measuring device and method for stabilizing fringe pattern spacing
48050 August 14, 1990
-Liquid atomizing apparatus for aerial spraying
4999637 March 12, 1991
-Creation of artificial ionization clouds above the earth
5003186 March 26, 1991
-Stratospheric Welsbach seeding for reduction of global warming
5005355 April 9, 1991
-Method of suppressing formation of contrails and solution therefor
5038664 August 13, 1991
-Method for producing a shell of relativistic particles at an altitude above the earths surface
5041760 August 20, 1991
-Method and apparatus for generating and utilizing a compound plasma configuration
5041834 August 20, 1991
-Artificial ionospheric mirror composed of a plasma layer which can be tilted
5056357 October 15, 1991
-Acoustic method for measuring properties of a mobile medium
5059909 October 22, 1991
-Determination of particle size and electrical charge
5104069 April 14, 1992
-Apparatus and method for ejecting matter from an aircraft
5110502 May 5, 1992
-Method of suppressing formation of contrails and solution therefor
5156802 October 20, 1992
-Inspection of fuel particles with acoustics
5174498 December 29, 1992
-Cloud Seeding
5148173 September 15, 1992
-Millimeter wave screening cloud and method
5245290 September 14, 1993
-Device for determining the size and charge of colloidal particles by measuring electroacoustic effect
5286979 February 15, 1994
-Process for absorbing ultraviolet radiation using dispersed melanin
5296910 March 22, 1994
-Method and apparatus for particle analysis
5327222 July 5, 1994
-Displacement information detecting apparatus
5357865 October 25, 1994
-Method of cloud seeding
5360162 November 1, 1994
-Method and composition for precipitation of atmospheric water
5383024 January 17, 1995
-Optical wet steam monitor
5425413 June 20, 1995
-Method to hinder the formation and to breakup overhead atmospheric inversions, enhance ground level air circulation and improve urban air quality
5434667 July 18, 1995
-Characterization of particles by modulated dynamic light scattering
5441200 August 15, 1995
-Tropical cyclone disruption
5486900 January 23, 1996
-Measuring device for amount of charge of toner and image forming apparatus having the measuring device
5556029 September 17, 1996
-Method of hydrometeor dissipation (clouds)
5628455 May 13, 1997
-Method and apparatus for modification of supercooled fog
5631414 May 20, 1997
-Method and device for remote diagnostics of ocean atmosphere system state
5639441 June 17, 1997
-Methods for fine particle formation
5762298 June 9, 1998
-Use of artificial satellites in earth orbits adaptively to modify the effect that solar radiation would otherwise have on earth's weather
5912396 June 15, 1999
-System and method for remediation of selected atmospheric conditions
5922976 July 13, 1999
-Method of measuring aerosol particles using automated mobilityclassified aerosol detector
5949001 September 7, 1999
-Method for aerodynamic particle size analysis
5984239 November 16, 1999
-Weather modification by artificial satellite
6025402 February 15, 2000
-Chemical composition for effectuating a reduction of visibility obscuration, and a detoxifixation of fumes and chemical fogs in spaces of fire origin
6030506 February 29, 2000
-Preparation of independently generated highly reactive chemical species