Granted Patent
Utility
US 4,396,881 · App. 06/419,019
Means indicating a condition of charge in a battery charger
Inventors:
Gary L. Cook, William P. Weller, John C. West
Patented Case
View Patent ↗
Granted: Aug 2, 1983
Filed: Sep 16, 1982
Inventors
Gary L. Cook
William P. Weller
John C. West
Assignee (at issue)
Scepter Manufacturing, LLC.
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.