Granted Patent
Utility
US 4,439,116 · App. 06/350,463
Fuel injection pump
Inventor:
Tomonori Ohie
Patented Case
View Patent ↗
Granted: Mar 27, 1984
Filed: Feb 19, 1982
Inventor
Tomonori Ohie
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.