Granted Patent
Utility
US 6,589,682 · App. 09/642,198
Fuel cells incorporating nanotubes in fuel feed
Inventors:
Karen Fleckner, Feng Zheng, Cynthia Buenviaje, Yao Huang, Jeff Pedersen, David Lim, H. Sho Fuji, Jeremy Hergesheimer, Michael Treiber
Patented Case
View Patent ↗
Granted: Jul 8, 2003
Filed: Aug 18, 2000
Inventors
Karen Fleckner
Feng Zheng
Cynthia Buenviaje
Yao Huang
Jeff Pedersen
David Lim
H. Sho Fuji
Jeremy Hergesheimer
Michael Treiber
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.