Granted Patent
Utility
US 4,965,507 · App. 07/377,370
Battery charger for detecting the current rate of charge for rechargeable batteries
Inventors:
Nicholas Joseph Smilanich, Robert A. Sphar
Patented Case
View Patent ↗
Granted: Oct 23, 1990
Filed: Jul 7, 1989
Inventors
Nicholas Joseph Smilanich
Robert A. Sphar
Assignee (at issue)
Eveready Battery Company, 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.