Granted Patent
Utility
US 5,375,575 · App. 08/036,863
Fuel-injection device
Inventors:
Takashi Ohishi, Mitsuhiro Fujita, Satoshi Yajima, Masahiko Shinagawa
Patented Case
View Patent ↗
Granted: Dec 27, 1994
Filed: Mar 25, 1993
Inventors
Takashi Ohishi
Mitsuhiro Fujita
Satoshi Yajima
Masahiko Shinagawa
Assignee (at issue)
Zexel GmbH
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.