Granted Patent
Utility
US 6,573,941 · App. 10/127,743
Low bit rate compression format conversion for improved resolution
Inventors:
Donald H. Willis, Shu Lin
Patented Case
View Patent ↗
Granted: Jun 3, 2003
Filed: Apr 22, 2002
Inventors
Donald H. Willis
Shu Lin
Assignee (at issue)
Thomson Licensing
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.