Granted Patent
Utility
US 4,446,211 · App. 06/494,152
Reserve electrochemical battery
Inventors:
Franz Goebel, Morton A. Slavin
Patented Case
View Patent ↗
Granted: May 1, 1984
Filed: May 13, 1983
Inventors
Franz Goebel
Morton A. Slavin
Assignee (at issue)
GTE Communication Products 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.