Granted Patent
Utility
US 6,728,317 · App. 09/545,233
Moving image compression quality enhancement using displacement filters with negative lobes
Inventor:
Gary A. Demos
Patented Case
View Patent ↗
Granted: Apr 27, 2004
Filed: Apr 7, 2000
Inventor
Gary A. Demos
Assignee (at issue)
Dolby Laboratories Licensing Corporation
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.