Granted Patent
Utility
US 6,654,418 · App. 09/974,788
Non-linear quantizer for video coding
Inventors:
Barin Geoffry Haskell, Atul Puri, Robert Louis Schmidt
Patented Case
View Patent ↗
Granted: Nov 25, 2003
Filed: Oct 12, 2001
Inventors
Barin Geoffry Haskell
Atul Puri
Robert Louis Schmidt
Assignee (at issue)
AT&T CORP.
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.