Granted Patent
Utility
US 5,496,658 · App. 08/279,798
Storage battery state-of-charge indicator
Inventors:
Edward R. Hein, Gerald D. Hudack, John Bear, Scott Cronrath
Patented Case
View Patent ↗
Granted: Mar 5, 1996
Filed: Jul 25, 1994
Inventors
Edward R. Hein
Gerald D. Hudack
John Bear
Scott Cronrath
Assignee (at issue)
Exide 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.