Granted Patent
Utility
US 5,780,992 · App. 08/695,838
Rechargeable battery system adaptable to a plurality of battery types
Inventor:
Paul Beard
Patented Case
View Patent ↗
Granted: Jul 14, 1998
Filed: Aug 9, 1996
Inventor
Paul Beard
Assignee (at issue)
Norand Corporation
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.