Granted Patent
Utility
US 5,555,170 · App. 08/258,086
System and method for controlling down shifting of vehicle automatic transmission
Inventor:
Yasuhiro Nakashima
Patented Case
View Patent ↗
Granted: Sep 10, 1996
Filed: Jun 10, 1994
Inventor
Yasuhiro Nakashima
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.