Granted Patent
Utility
US 5,644,488 · App. 08/417,040
Driving force control apparatus and method for 4-wheel driving vehicle
Inventors:
Yoshihito Ito, Hiroki Tuge
Patented Case
View Patent ↗
Granted: Jul 1, 1997
Filed: Apr 5, 1995
Inventors
Yoshihito Ito
Hiroki Tuge
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.