Granted Patent
Utility
US 4,656,980 · App. 06/753,721
Centrifugal governor for internal combustion engines
Inventor:
Masayoshi Ohkoshi
Patented Case
View Patent ↗
Granted: Apr 14, 1987
Filed: Jul 10, 1985
Inventor
Masayoshi Ohkoshi
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.