Granted Patent
Utility
US 4,703,354 · App. 06/610,560
Non-linear sync signal processing circuit
Inventors:
Frederick H. Auld, Jr., David L. Walker
Patented Case
View Patent ↗
Granted: Oct 27, 1987
Filed: May 16, 1984
Inventors
Frederick H. Auld, Jr.
David L. Walker
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.