Granted Patent
Utility
US 4,281,349 · App. 06/145,317
Power supply arrangement for a tuning system
Inventor:
John Barrett George
Patented Case
View Patent ↗
Granted: Jul 28, 1981
Filed: Apr 29, 1980
Inventor
John Barrett George
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.