Granted Patent
Utility
US 4,727,772 · App. 06/846,041
Multistage automatic shift control apparatus
Inventors:
Koji Sumiya, Yoshikazu Sakaguchi, Takuji Taniguchi, Yutaka Taga, Yoshio Shindo
Patented Case
View Patent ↗
Granted: Mar 1, 1988
Filed: Mar 31, 1986
Inventors
Koji Sumiya
Yoshikazu Sakaguchi
Takuji Taniguchi
Yutaka Taga
Yoshio Shindo
Assignees (at issue)
Aisin-Warner Kabushiki Kaisha
TOYOTA JIDOSHA 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.