Granted Patent
Utility
US 5,587,259 · App. 08/208,450
Metal-air cathode and cell having a hardened current collecting substrate
Inventors:
Robert B. Dopp, John Edward Oltman, Joseph L. Passaniti
Patented Case
View Patent ↗
Granted: Dec 24, 1996
Filed: Mar 9, 1994
Inventors
Robert B. Dopp
John Edward Oltman
Joseph L. Passaniti
Assignee (at issue)
Rayovac 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.