Granted Patent
Utility
US 5,504,486 · App. 08/161,554
Detection system
Inventor:
Boyd B. Bushman
Patented Case
View Patent ↗
Granted: Apr 2, 1996
Filed: Dec 2, 1993
Inventor
Boyd B. Bushman
Assignee (at issue)
Lockheed 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.