Granted Patent
Utility
US 4,391,237 · App. 06/242,384
Apparatus for use in starting a diesel engine
Inventors:
Yoshiaki Abe, Yutaka Kubota, Hitoshi Sugimoto
Patented Case
View Patent ↗
Granted: Jul 5, 1983
Filed: Mar 10, 1981
Inventors
Yoshiaki Abe
Yutaka Kubota
Hitoshi Sugimoto
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.