Granted Patent
Utility
US 4,620,220 · App. 06/508,593
Wideband chrominance signal filter
Inventors:
Saiprasad V. Naimpally, Wesley W. Murphy, III
Patented Case
View Patent ↗
Granted: Oct 28, 1986
Filed: Jun 28, 1983
Inventors
Saiprasad V. Naimpally
Wesley W. Murphy, III
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.