Granted Patent
Utility
US 4,122,492 · App. 05/763,461
DC restoration utilizing the color burst signal
Inventor:
Luigi C. Gallo
Patented Case
View Patent ↗
Granted: Oct 24, 1978
Filed: Jan 28, 1977
Inventor
Luigi C. Gallo
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.