Granted Patent
Utility
US 5,345,308 · App. 07/947,281
Object discriminator
Inventor:
Boyd B. Bushman
Patented Case
View Patent ↗
Granted: Sep 6, 1994
Filed: Sep 17, 1992
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.