Granted Patent
Utility
US 5,508,645 · App. 08/412,241
Circuit for raising a minimum threshold of a signal detector
Inventors:
Gregg R. Castellucci, Terry C. Coughlin, Jr.
Patented Case
View Patent ↗
Granted: Apr 16, 1996
Filed: Mar 28, 1995
Inventors
Gregg R. Castellucci
Terry C. Coughlin, Jr.
Assignee (at issue)
International Business Machines 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.