Granted Patent
Utility
US 4,647,823 · App. 06/741,795
Power switch control circuit for television apparatus
Inventor:
David W. Luz
Patented Case
View Patent ↗
Granted: Mar 3, 1987
Filed: Jun 6, 1985
Inventor
David W. Luz
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.