Granted Patent
Utility
US 6,444,609 · App. 09/639,475
Manganese-based oxygen reduction catalyst, metal-air electrode including said catalyst and methods for making the same
Inventor:
Neal Golovin
Patented Case
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Granted: Sep 3, 2002
Filed: Aug 15, 2000
Inventor
Neal Golovin
Assignee (at issue)
AER Energy Resources, 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.