Granted Patent
Utility
US 5,712,686 · App. 08/774,831
Inverse quantizer for use in MPEG-2 decoder
Inventor:
Young-Chul Cho
Patented Case
View Patent ↗
Granted: Jan 27, 1998
Filed: Dec 27, 1996
Inventor
Young-Chul Cho
Assignee (at issue)
Daewoo Electronics 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.