IP Library › Granted Patent US 4,691,674
Granted Patent Utility
US 4,691,674 · App. 06/783,918

Multistage fuel injection system for internal combustion engines

Inventors: Shojiro Otsuka, Hideaki Komada
Patented Case View Patent ↗
Granted: Sep 8, 1987 Filed: Oct 3, 1985
Inventors
Shojiro Otsuka
Hideaki Komada
Assignee (at issue)
Diesel Kiki Co., Ltd.

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Quick Facts
Patent No.
US 4,691,674
App. No.
06/783,918
Filed
1985-10-03
Granted
1987-09-08
Kind
A