Granted Patent
Utility
US 4,797,771 · App. 07/068,084
Television fault detection and protection apparatus
Inventors:
James H. Doty, Jeffery B. Lendaro
Patented Case
View Patent ↗
Granted: Jan 10, 1989
Filed: Jun 30, 1987
Inventors
James H. Doty
Jeffery B. Lendaro
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.