Granted Patent
Utility
US 6,433,975 · App. 09/421,911
Motor protector apparatus
Inventors:
Tatsuhiko Satoh, Takashi Masuda, Mitsuru Unno
Patented Case
View Patent ↗
Granted: Aug 13, 2002
Filed: Oct 20, 1999
Inventors
Tatsuhiko Satoh
Takashi Masuda
Mitsuru Unno
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.