Granted Patent
Utility
US 5,583,416 · App. 08/188,957
Apparatus and method for step-charging batteries to optimize charge acceptance
Inventor:
James K. Klang
Patented Case
View Patent ↗
Granted: Dec 10, 1996
Filed: Jan 26, 1994
Inventor
James K. Klang
Assignee (at issue)
GNB Battery 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.