Granted Patent
Utility
US 4,645,045 · App. 06/703,291
Automatic transmission system for vehicles
Inventor:
Hideyasu Takefuta
Patented Case
View Patent ↗
Granted: Feb 24, 1987
Filed: Feb 20, 1985
Inventor
Hideyasu Takefuta
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.