Granted Patent
Utility
US 6,569,563 · App. 09/758,976
Air depolarized electrochemical button cell
Inventors:
Robert Adey, John David Burns, John Edward Oltman
Patented Case
View Patent ↗
Granted: May 27, 2003
Filed: Jan 12, 2001
Inventors
Robert Adey
John David Burns
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.