Granted Patent
Utility
US 4,642,532 · App. 06/609,413
Projection TV deflection loss protection circuit
Inventor:
Alan A. Hoover
Patented Case
View Patent ↗
Granted: Feb 10, 1987
Filed: May 10, 1984
Inventor
Alan A. Hoover
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.