Granted Patent
Utility
US 6,456,333 · App. 09/324,771
Television system discriminator and television system discrimination method
Inventors:
Yuzuru Masuya, Tatsuo Yamauchi
Patented Case
View Patent ↗
Granted: Sep 24, 2002
Filed: Jun 3, 1999
Inventors
Yuzuru Masuya
Tatsuo Yamauchi
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.