Granted Patent
Utility
US 6,778,593 · App. 09/750,905
Demodulator device and demodulation method
Inventor:
Koichi Taniguchi
Patented Case
View Patent ↗
Granted: Aug 17, 2004
Filed: Jan 2, 2001
Inventor
Koichi Taniguchi
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.