Granted Patent
Utility
US 4,380,079 · App. 06/186,663
Gas laser preionization device
Inventors:
David E. Cohn, Eugene E. Conley
Patented Case
View Patent ↗
Granted: Apr 12, 1983
Filed: Sep 12, 1980
Inventors
David E. Cohn
Eugene E. Conley
Assignee (at issue)
Northrop Corporation
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.