Granted Patent
Utility
US 4,497,294 · App. 06/532,735
Electronically controlled governor for diesel engines
Inventors:
Kouichi Izumi, Yasuhiro Hiyama
Patented Case
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Granted: Feb 5, 1985
Filed: Sep 15, 1983
Inventors
Kouichi Izumi
Yasuhiro Hiyama
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.