Granted Patent
Utility
US 4,777,382 · App. 07/064,905
Pulse width logic/power isolation circuit
Inventor:
Phillip REINGOLD
Patented Case
View Patent ↗
Granted: Oct 11, 1988
Filed: Jun 19, 1987
Inventor
Phillip REINGOLD
Assignee (at issue)
AlliedSignal, Inc.
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.