Granted Patent
Utility
US 6,495,287 · App. 09/315,721
Electrochemical cell having a pre-passivated electrode and associated fabrication process
Inventors:
Eric S. Kolb, Denis G. Fauteux
Patented Case
View Patent ↗
Granted: Dec 17, 2002
Filed: May 20, 1999
Inventors
Eric S. Kolb
Denis G. Fauteux
Assignee (at issue)
MITSUBISHI CHEMICAL 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.