Granted Patent
Utility
US 6,719,946 · App. 10/028,599
Anode support for carbonate fuel cells
Inventors:
Chao-Yi Yuh, Jian Li
Patented Case
View Patent ↗
Granted: Apr 13, 2004
Filed: Dec 20, 2001
Inventors
Chao-Yi Yuh
Jian Li
Assignee (at issue)
FUELCELL ENERGY, 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.