Granted Patent
Utility
US 5,253,172 · App. 07/645,043
Method and apparatus for learning neutral position of vehicle steering angle
Inventors:
Masayoshi Ito, Kiichi Yamada, Katsunori Otake, Yasunobu Miyata, Masayuki Hashiguchi
Patented Case
View Patent ↗
Granted: Oct 12, 1993
Filed: Jan 23, 1991
Inventors
Masayoshi Ito
Kiichi Yamada
Katsunori Otake
Yasunobu Miyata
Masayuki Hashiguchi
Assignee (at issue)
MITSUBISHI JIDOSHA KOGYO KABUSHIKI KAISHA
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.