Granted Patent
Utility
US 5,253,043 · App. 07/781,894
Upsampled interpolative processing of digital video signals
Inventor:
Joel D. Gibson
Patented Case
View Patent ↗
Granted: Oct 12, 1993
Filed: Oct 24, 1991
Inventor
Joel D. Gibson
Assignee (at issue)
Da Vinci Systems, Inc.
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.