Granted Patent
Utility
US 5,359,228 · App. 08/060,989
Operating method for a hybrid car
Inventor:
Masato Yoshida
Patented Case
View Patent ↗
Granted: Oct 25, 1994
Filed: May 14, 1993
Inventor
Masato Yoshida
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.