Granted Patent
Utility
US 6,287,717 · App. 09/190,215
Fuel cell membrane electrode assemblies with improved power outputs
Inventors:
Carlos Cavalca, James H. Arps
Patented Case
View Patent ↗
Granted: Sep 11, 2001
Filed: Nov 13, 1998
Inventors
Carlos Cavalca
James H. Arps
Assignee (at issue)
Gore Enterprise Holdings, 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.