Granted Patent
Utility
US 6,794,068 · App. 10/230,916
Fuel cell stack design and method of operation
Inventors:
Pinkhas A. Rapaport, Jeffrey A. Rock, Andrew Bosco, John P. Salvador, Hubert Gasteiger, Lesley Paine
Patented Case
View Patent ↗
Granted: Sep 21, 2004
Filed: Aug 29, 2002
Inventors
Pinkhas A. Rapaport
Jeffrey A. Rock
Andrew Bosco
John P. Salvador
Hubert Gasteiger
Lesley Paine
Assignee (at issue)
General Motors LLC
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.