Granted Patent
Utility
US 6,495,982 · App. 09/881,396
Electric motor control
Inventors:
Hiromi Katsumata, Toshihiko Watanabe
Patented Case
View Patent ↗
Granted: Dec 17, 2002
Filed: Jun 14, 2001
Inventors
Hiromi Katsumata
Toshihiko Watanabe
Assignee (at issue)
Texas Instruments Incorporated
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.