Granted Patent
Utility
US 5,815,824 · App. 08/611,577
Navigation system for electric automobile
Inventors:
Kenichi Saga, Nobuyuki Kawamura
Patented Case
View Patent ↗
Granted: Sep 29, 1998
Filed: Mar 6, 1996
Inventors
Kenichi Saga
Nobuyuki Kawamura
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.