Granted Patent
Utility
US 5,443,047 · App. 08/224,782
Fuel injection system
Inventors:
Hiroshi Ishiwata, Takashi Ohishi, Atsushi Ueda, Naotake Ohi
Patented Case
View Patent ↗
Granted: Aug 22, 1995
Filed: Apr 8, 1994
Inventors
Hiroshi Ishiwata
Takashi Ohishi
Atsushi Ueda
Naotake Ohi
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.