Granted Patent
Utility
US 4,808,992 · App. 07/047,881
Component audio/video system with automatic turn-off of peripheral devices
Inventors:
Billy Wesley Beyers, Jr., James Edwin Hailey
Patented Case
View Patent ↗
Granted: Feb 28, 1989
Filed: May 8, 1987
Inventors
Billy Wesley Beyers, Jr.
James Edwin Hailey
Assignee (at issue)
RCA Licensing 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.