Granted Patent
Utility
US 4,730,586 · App. 06/875,949
Fuel injection apparatus for internal combustion engines
Inventors:
Susumu Yamaguchi, Hiroshi Ishiwata
Patented Case
View Patent ↗
Granted: Mar 15, 1988
Filed: Jun 19, 1986
Inventors
Susumu Yamaguchi
Hiroshi Ishiwata
Assignees (at issue)
Diesel Kiki Co., Ltd.
MITSUBISHI JIDOSHA KOGYO KABUSHIKI KAISHA
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.