Granted Patent
Utility
US 5,870,144 · App. 08/829,463
Reduced-quality resolution digital video encoder/decoder
Inventor:
Enzo Guerrera
Patented Case
View Patent ↗
Granted: Feb 9, 1999
Filed: Mar 28, 1997
Inventor
Enzo Guerrera
Assignee (at issue)
Adaptec, 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.