Granted Patent
Utility
US 4,577,225 · App. 06/646,104
Progressive scan video processor having common memories for video interpolation and speed-up
Inventor:
Dalton H. Pritchard
Patented Case
View Patent ↗
Granted: Mar 18, 1986
Filed: Aug 31, 1984
Inventor
Dalton H. Pritchard
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.