Granted Patent
Utility
US 5,483,074 · App. 08/371,286
Flood beam electron gun
Inventor:
Richard B. True
Patented Case
View Patent ↗
Granted: Jan 9, 1996
Filed: Jan 11, 1995
Inventor
Richard B. True
Assignee (at issue)
Litton Systems, 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.