Granted Patent
Utility
US 6,413,671 · App. 09/545,956
Flexible graphite article and fuel cell electrode with enhanced electrical and thermal conductivity
Inventors:
Robert Angelo Mercuri, Thomas Weber, Michael Lee Warddrip
Patented Case
View Patent ↗
Granted: Jul 2, 2002
Filed: Apr 10, 2000
Inventors
Robert Angelo Mercuri
Thomas Weber
Michael Lee Warddrip
Assignee (at issue)
Gaftech 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.