I brevetti della cosa artificiale

Vengono riportati in seguito alcuni brevetti relativi alle nuvole artificiali, così come sono stati registrati (U.S. Patent):


4712155 - December 8, 1987 - Method and apparatus for creating an artificial electron cyclotron heating region of plasma

4999637 - March 12, 1991 - Creation of artificial ionization clouds above the earth

5984239 - November 16, 1999 - Weather modification by artificial satellite

6110590 - August 29, 2000 - Synthetically spun silk nanofibers and a process for making the same