Granted Patent
Utility
US 6,803,969 · App. 09/875,292
Video signal processing apparatus for digital video decoder
Inventor:
Yasuhiko Okamoto
Patented Case
View Patent ↗
Granted: Oct 12, 2004
Filed: Jun 7, 2001
Inventor
Yasuhiko Okamoto
Assignee (at issue)
OKI ELECTRIC INDUSTRY CO., LTD.
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.