Granted Patent
Utility
US 4,749,944 · App. 06/804,146
Load detecting device for generator
Inventor:
Kenji Okamoto
Patented Case
View Patent ↗
Granted: Jun 7, 1988
Filed: Dec 3, 1985
Inventor
Kenji Okamoto
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.