Granted Patent
Utility
US 4,312,014 · App. 06/139,508
Input video processor for color television cameras
Inventor:
John O. Ryan
Patented Case
View Patent ↗
Granted: Jan 19, 1982
Filed: Apr 11, 1980
Inventor
John O. Ryan
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.