Granted Patent
Utility
US 6,414,836 · App. 09/410,984
Electrochemical capacitors having electrodes with diverse redox potentials
Inventors:
Howard Tennent, David Moy, Chun-Ming Niu
Patented Case
View Patent ↗
Granted: Jul 2, 2002
Filed: Oct 1, 1999
Inventors
Howard Tennent
David Moy
Chun-Ming Niu
Assignee (at issue)
Hyperion Catalysis International
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.