Granted Patent
Utility
US 4,655,183 · App. 06/775,125
Distributor-type fuel injection pump having injection rate control function for internal combustion engines
Inventors:
Shigeo Taira, Toru Ishibashi
Patented Case
View Patent ↗
Granted: Apr 7, 1987
Filed: Sep 12, 1985
Inventors
Shigeo Taira
Toru Ishibashi
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.