Granted Patent
Utility
US 4,371,827 · App. 06/180,196
Battery charger with indicator for indicating full charge of secondary cells or battery thereof
Inventors:
Ferdinand H. Mullersman, Clifford L. Scholefield
Patented Case
View Patent ↗
Granted: Feb 1, 1983
Filed: Aug 22, 1980
Inventors
Ferdinand H. Mullersman
Clifford L. Scholefield
Assignee (at issue)
General Electric Company
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.