Granted Patent
Utility
US 5,453,783 · App. 07/940,261
General absolute value circuit
Inventor:
Michael P. Weir
Patented Case
View Patent ↗
Granted: Sep 26, 1995
Filed: Sep 2, 1992
Inventor
Michael P. Weir
Assignee (at issue)
LOCKHEED MARTIN 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.