Granted Patent
Utility
US 5,750,283 · App. 08/605,533
Seal for electrochemical cell
Inventors:
Christopher L. DePalma, Lucian P. Fontaine, Peter R. Moses, Marian Wiacek, Robert A. Yoppolo, Peter J. Pope, Francis Bruce Tubby, Douglas Woodnorth
Patented Case
View Patent ↗
Granted: May 12, 1998
Filed: Feb 22, 1996
Inventors
Christopher L. DePalma
Lucian P. Fontaine
Peter R. Moses
Marian Wiacek
Robert A. Yoppolo
Peter J. Pope
Francis Bruce Tubby
Douglas Woodnorth
Assignee (at issue)
Duracell Inc.
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.