Granted Patent
Utility
US 4,581,645 · App. 06/508,605
Distributed switched component audio/video system
Inventor:
Billy Wesley Beyers, Jr.
Patented Case
View Patent ↗
Granted: Apr 8, 1986
Filed: Jun 28, 1983
Inventor
Billy Wesley Beyers, Jr.
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.