Granted Patent
Utility
US 4,737,694 · App. 06/926,701
Video apparatus deflection loss protection
Inventor:
Wolfgang Dietz
Patented Case
View Patent ↗
Granted: Apr 12, 1988
Filed: Nov 4, 1986
Inventor
Wolfgang Dietz
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.