Granted Patent
Utility
US 4,337,423 · App. 06/171,833
Dual output switching circuit
Inventor:
Raymond L. Giordano
Patented Case
View Patent ↗
Granted: Jun 29, 1982
Filed: Jul 24, 1980
Inventor
Raymond L. Giordano
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.