Granted Patent
Utility
US 4,502,014 · App. 06/444,164
Coincident pulse cancelling circuit
Inventor:
Otto H. Bismarck
Patented Case
View Patent ↗
Granted: Feb 26, 1985
Filed: Nov 24, 1982
Inventor
Otto H. Bismarck
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.