Granted Patent
Utility
US 4,365,270 · App. 06/135,557
Dual standard vertical deflection system
Inventor:
Ernst A. O. Rutishauser
Patented Case
View Patent ↗
Granted: Dec 21, 1982
Filed: Mar 31, 1980
Inventor
Ernst A. O. Rutishauser
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.