Granted Patent
Utility
US 4,838,397 · App. 07/114,950
Apparatus for controlling vehicle having an automatic transmission system
Inventors:
Kazumasa Kurihara, Kenji Arai
Patented Case
View Patent ↗
Granted: Jun 13, 1989
Filed: Oct 30, 1987
Inventors
Kazumasa Kurihara
Kenji Arai
Assignee (at issue)
Diesel Kiki Co., Ltd.
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.