Granted Patent
Utility
US 4,611,240 · App. 06/594,398
Chrominance processor control system
Inventor:
Leopold A. Harwood
Patented Case
View Patent ↗
Granted: Sep 9, 1986
Filed: Mar 28, 1984
Inventor
Leopold A. Harwood
Assignee (at issue)
RCA 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.