4096005  june 20, 1978  pyrotechnic cloud seeding composition 4129252  december 12, 1978  method and apparatus for production of seeding materials 4141274  february 27, 1979  weather modification automatic cartridge dispenser 4167008  september 4, 1979  fluid bed chaff dispenser 4347284  august 31, 1982  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 4373391  february 15, 1983  relative humidity sensitive material 4396152  august 2, 1983  aerosol dispenser system 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  haarp patent / eastlund patent  method and apparatus for altering a region in the earths 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 4742958  may 10, 1988  method for making artificial snow
United States