Granted Patent
Utility
US 4,535,459 · App. 06/498,385
Signal detection apparatus
Inventor:
Charles R. Hogge, Jr.
Patented Case
View Patent ↗
Granted: Aug 13, 1985
Filed: May 26, 1983
Inventor
Charles R. Hogge, Jr.
Assignee (at issue)
Rockwell International 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.