Granted Patent
Utility
US 6,797,403 · App. 10/079,127
Continuous extruded lead alloy strip for battery electrodes
Inventors:
Douglas Clark, Kenneth Gustavsson, Derek William Russell, Albert M. Vincze
Patented Case
View Patent ↗
Granted: Sep 28, 2004
Filed: Feb 21, 2002
Inventors
Douglas Clark
Kenneth Gustavsson
Derek William Russell
Albert M. Vincze
Assignee (at issue)
Teck Cominco Metals Ltd.
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.