Granted Patent
Utility
US 6,284,400 · App. 09/531,116
Metal-air cathode can, and electrochemical cell made therewith
Inventors:
Robert Adey, Robert B. Dopp, John Edward Oltman
Patented Case
View Patent ↗
Granted: Sep 4, 2001
Filed: Mar 20, 2000
Inventors
Robert Adey
Robert B. Dopp
John Edward Oltman
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.