Granted Patent
Utility
US 5,003,179 · App. 07/517,083
Full color upconversion display
Inventor:
Slava A. Pollack
Patented Case
View Patent ↗
Granted: Mar 26, 1991
Filed: May 1, 1990
Inventor
Slava A. Pollack
Assignee (at issue)
Hughes Aircraft Company
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.