Granted Patent
Utility
US 6,042,967 · App. 09/124,319
End cap seal assembly for an electrochemical cell
Inventors:
Sean A. Sargeant, William H. Gardner
Patented Case
View Patent ↗
Granted: Mar 28, 2000
Filed: Jul 29, 1998
Inventors
Sean A. Sargeant
William H. Gardner
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.