Granted Patent
Utility
US 4,600,944 · App. 06/638,091
Low cost synchronizing signal separator
Inventor:
Gregory A. Williams
Patented Case
View Patent ↗
Granted: Jul 15, 1986
Filed: Aug 6, 1984
Inventor
Gregory A. Williams
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.