Granted Patent
Utility
US 6,665,169 · App. 10/131,655
Graphitic nanofibers in electrochemical capacitors
Inventors:
Howard Tennent, David Moy, Chun-Ming Niu
Patented Case
View Patent ↗
Granted: Dec 16, 2003
Filed: Apr 24, 2002
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.