Granted Patent
Utility
US 4,500,923 · App. 06/437,832
Television receiver standby power supply
Inventors:
William E. Duvall, Mau-Choung P. Hwang
Patented Case
View Patent ↗
Granted: Feb 19, 1985
Filed: Oct 29, 1982
Inventors
William E. Duvall
Mau-Choung P. Hwang
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.