Granted Patent
Utility
US 5,282,451 · App. 07/943,939
Engine fueled with mixed fuel and operation control method thereof
Inventors:
Masato Yoshida, Muneyoshi Nanba, Kazumasa Iida, Katsuhiko Miyamoto
Patented Case
View Patent ↗
Granted: Feb 1, 1994
Filed: Sep 11, 1992
Inventors
Masato Yoshida
Muneyoshi Nanba
Kazumasa Iida
Katsuhiko Miyamoto
Assignee (at issue)
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.