Granted Patent
Utility
US 4,686,605 · App. 06/690,333
Method and apparatus for altering a region in the earth's atmosphere, ionosphere, and/or magnetosphere
Inventor:
Bernard J. Eastlund
Patented Case
View Patent ↗
Granted: Aug 11, 1987
Filed: Jan 10, 1985
Inventor
Bernard J. Eastlund
Assignee (at issue)
Apti Inc.
This patent predates the USPTO's electronic file wrapper — prosecution documents from this era exist only in the Patent Office's paper records. A certified copy of the file history can be ordered from the USPTO's paper archives.