Granted Patent
Utility
US 4,544,864 · App. 06/561,174
Switched vertical deflection circuit with bidirectional power supply
Inventor:
Peter E. Haferl
Patented Case
View Patent ↗
Granted: Oct 1, 1985
Filed: Dec 14, 1983
Inventor
Peter E. Haferl
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.