Granted Patent
Utility
US 4,670,665 · App. 06/760,911
Digital pulse width detector
Inventors:
Leopold A. Harwood, Robert A. Wargo
Patented Case
View Patent ↗
Granted: Jun 2, 1987
Filed: Jul 31, 1985
Inventors
Leopold A. Harwood
Robert A. Wargo
Assignee (at issue)
RCA 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.