Granted Patent
Utility
US 6,380,982 · App. 09/040,424
Video signal processing circuit and computer system
Inventor:
Toshiro Obitsu
Patented Case
View Patent ↗
Granted: Apr 30, 2002
Filed: Mar 18, 1998
Inventor
Toshiro Obitsu
Assignee (at issue)
Fujitsu Limited
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.