Granted Patent
Utility
US 5,580,673 · App. 08/319,269
Carbonate fuel cell matrix
Inventors:
Mohammad Farooque, Chao-Yi Yuh
Patented Case
View Patent ↗
Granted: Dec 3, 1996
Filed: Oct 6, 1994
Inventors
Mohammad Farooque
Chao-Yi Yuh
Assignee (at issue)
Synergy Research Group, 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.