Granted Patent
Utility
US 5,667,907 · App. 08/420,691
Electrical energy storage device for a motor vehicle
Inventors:
Thomas Audit, Jon K. West
Patented Case
View Patent ↗
Granted: Sep 16, 1997
Filed: Apr 12, 1995
Inventors
Thomas Audit
Jon K. West
Assignee (at issue)
EV Energy Systems, Ltd.
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.