Granted Patent
Utility
US 6,436,571 · App. 09/262,977
Bottom seals in air depolarized electrochemical cells
Inventors:
Joseph L. Passaniti, Susan Jean Launder, John Edward Oltman, Robert B. Dopp, Gregory Scott Moy, Michael Andrew Ward
Patented Case
View Patent ↗
Granted: Aug 20, 2002
Filed: Mar 5, 1999
Inventors
Joseph L. Passaniti
Susan Jean Launder
John Edward Oltman
Robert B. Dopp
Gregory Scott Moy
Michael Andrew Ward
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.