Granted Patent
Utility
US 6,205,831 · App. 09/168,556
Method for making a cathode can from metal strip
Inventors:
Robert Adey, John David Burns, John Edward Oltman
Patented Case
View Patent ↗
Granted: Mar 27, 2001
Filed: Oct 8, 1998
Inventors
Robert Adey
John David Burns
John Edward Oltman
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.