Granted Patent
Utility
US 4,984,483 · App. 07/357,640
Control system for an automatic transmission of a motor vehicle
Inventors:
Takeo Hiramatsu, Yuichi Tanaka
Patented Case
View Patent ↗
Granted: Jan 15, 1991
Filed: May 19, 1989
Inventors
Takeo Hiramatsu
Yuichi Tanaka
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.