Granted Patent
Utility
US 4,750,039 · App. 06/917,911
Circuitry for processing a field of video information to develop two compressed fields
Inventor:
Donald H. Willis
Patented Case
View Patent ↗
Granted: Jun 7, 1988
Filed: Oct 10, 1986
Inventor
Donald H. Willis
Assignee (at issue)
RCA Licensing 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.