Granted Patent
Utility
US 5,971,093 · App. 08/816,992
Power steering device
Inventors:
Tsunefumi Arita, Shiroh Suoh, Fumio Ikesugi, Satoshi Takahara
Patented Case
View Patent ↗
Granted: Oct 26, 1999
Filed: Mar 13, 1997
Inventors
Tsunefumi Arita
Shiroh Suoh
Fumio Ikesugi
Satoshi Takahara
Assignee (at issue)
KAYABA 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.