Granted Patent
Utility
US 6,387,237 · App. 09/546,273
Cathode collector bar with spacer for improved heat balance and method
Inventors:
Graham E. Homley, Claude Gauthier, Louise Pearson
Patented Case
View Patent ↗
Granted: May 14, 2002
Filed: Apr 10, 2000
Inventors
Graham E. Homley
Claude Gauthier
Louise Pearson
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.