Granted Patent
Utility
US 4,675,723 · App. 06/604,793
Single oscillator PAL generator lock system
Inventor:
Rylan D. Luke
Patented Case
View Patent ↗
Granted: Jun 23, 1987
Filed: Apr 27, 1984
Inventor
Rylan D. Luke
Assignee (at issue)
Ampex 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.