Granted Patent
Utility
US 4,876,596 · App. 07/262,321
Film-to-video converter with scan line doubling
Inventor:
Yves C. Faroudja
Patented Case
View Patent ↗
Granted: Oct 24, 1989
Filed: Oct 25, 1988
Inventor
Yves C. Faroudja
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.