0462795 – July 16, 1891 – Method Of Producing Rain-Fall1103490 – August 6, 1913 – Rain-Maker1225521 – September 4, 1915 – Protecting From Poisonous Gas In Warfare1338343 – April 27, 1920 – Process And Apparatus For The Production of Intense Artificial Clouds, Fogs, or Mists1619183 – March 1, 1927 – Process of Producing Smoke Clouds From Moving Aircraft1665267 – April 10, 1928 – Process of … Continue reading List of 100 US Patents Related to Weather Modification