Granted Patent
Utility
US 4,234,829 · App. 06/080,839
High voltage disabling circuit for a television receiver
Inventor:
Donald H. Willis
Patented Case
View Patent ↗
Granted: Nov 18, 1980
Filed: Oct 1, 1979
Inventor
Donald H. Willis
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.