Granted Patent
Utility
US 4,574,224 · App. 06/524,165
Variable rate horizontal deflection system for a video monitor
Inventor:
Philip J. Nowaczyk
Patented Case
View Patent ↗
Granted: Mar 4, 1986
Filed: Aug 17, 1983
Inventor
Philip J. Nowaczyk
Assignee (at issue)
Zenith Electronics LLC
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.