Granted Patent
Utility
US 6,418,321 · App. 09/225,300
Transmission power controller
Inventor:
Katsutoshi Itoh
Patented Case
View Patent ↗
Granted: Jul 9, 2002
Filed: Jan 5, 1999
Inventor
Katsutoshi Itoh
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.