Granted Patent
Utility
US 4,448,174 · App. 06/467,787
Distributor type fuel injection pump adaptable to internal combustion engines with a wide range of the number of cylinders
Inventors:
Seizi Takahashi, Hachiro Aoki
Patented Case
View Patent ↗
Granted: May 15, 1984
Filed: Feb 18, 1983
Inventors
Seizi Takahashi
Hachiro Aoki
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.