Granted Patent
Utility
US 5,721,065 · App. 08/543,327
Low mercury, high discharge rate electrochemical cell
Inventors:
Randall L. Collien, Patrick J. Spellman, Robert B. Dopp, John Edward Oltman, John David Burns, Joseph L. Passaniti, Michael J. Root
Patented Case
View Patent ↗
Granted: Feb 24, 1998
Filed: Oct 16, 1995
Inventors
Randall L. Collien
Patrick J. Spellman
Robert B. Dopp
John Edward Oltman
John David Burns
Joseph L. Passaniti
Michael J. Root
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.