Granted Patent
Utility
US 6,582,842 · App. 09/711,197
Enhancement of proton exchange membrane fuel cell system by use of radial placement and integrated structural support system
Inventor:
George R. King
Patented Case
View Patent ↗
Granted: Jun 24, 2003
Filed: Nov 9, 2000
Inventor
George R. King
Assignee (at issue)
Reliant Energy Power Systems, 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.