Granted Patent
Utility
US 5,986,431 · App. 09/049,506
Battery power system for vehicles
Inventor:
Gary M. Hayes
Patented Case
View Patent ↗
Granted: Nov 16, 1999
Filed: Mar 27, 1998
Inventor
Gary M. Hayes
Assignee (at issue)
GNB Technologies, Inc.
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.