Granted Patent
Utility
US 4,848,529 · App. 07/095,385
Automatic transmission system
Inventors:
Kazumasa Kurihara, Kenji Arai
Patented Case
View Patent ↗
Granted: Jul 18, 1989
Filed: Sep 11, 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.