Granted Patent
Utility
US 6,130,911 · App. 08/975,922
Method and apparatus for compressing reference frames in an interframe video codec
Inventor:
Shawmin Lei
Patented Case
View Patent ↗
Granted: Oct 10, 2000
Filed: Nov 21, 1997
Inventor
Shawmin 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.