Granted Patent
Utility
US 6,272,180 · App. 09/295,233
Compression and decompression of reference frames in a video decoder
Inventor:
Shaw-Min Lei
Patented Case
View Patent ↗
Granted: Aug 7, 2001
Filed: Apr 19, 1999
Inventor
Shaw-Min Lei
Assignee (at issue)
Sharp Laboratories of America, 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.