Granted Patent
Utility
US 4,649,775 · App. 06/531,817
Switch-selectable transmission control with safety mechanism for transmission-equipped vehicles
Inventor:
Masatoshi Ootani
Patented Case
View Patent ↗
Granted: Mar 17, 1987
Filed: Sep 13, 1983
Inventor
Masatoshi Ootani
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.