Granted Patent
Utility
US 4,192,913 · App. 05/963,718
Deferred action battery having an improved depolarizer
Inventors:
Ralph F. Koontz, Lloyd E. Klein
Patented Case
View Patent ↗
Granted: Mar 11, 1980
Filed: Nov 27, 1978
Inventors
Ralph F. Koontz
Lloyd E. Klein
Assignee (at issue)
Magnavox Government and Industrial Electronics 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.