Granted Patent
Utility
US 6,294,067 · App. 09/590,199
3 component cathode collector bar
Inventors:
Claude Gauthier, Claude Fradet, Marc Dupuis, Daniel Richard
Patented Case
View Patent ↗
Granted: Sep 25, 2001
Filed: Jun 8, 2000
Inventors
Claude Gauthier
Claude Fradet
Marc Dupuis
Daniel Richard
Assignee (at issue)
ALCOA 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.