Granted Patent
Utility
US 5,245,953 · App. 07/918,523
Emulsion fuel engine
Inventors:
Taizo Shimada, Kiyoharu Yamada, Yutaka Zaha
Patented Case
View Patent ↗
Granted: Sep 21, 1993
Filed: Jul 24, 1992
Inventors
Taizo Shimada
Kiyoharu Yamada
Yutaka Zaha
Assignees (at issue)
MITSUBISHI JIDOSHA KOGYO KABUSHIKI KAISHA
MITSUBISHI JIDOSHA ENGINEERING 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.