Granted Patent
Utility
US 6,413,665 · App. 09/651,921
Fuel cell stack compression system
Inventors:
Scott Blanchet, Michael Cramer, Richard P. Hayes
Patented Case
View Patent ↗
Granted: Jul 2, 2002
Filed: Aug 31, 2000
Inventors
Scott Blanchet
Michael Cramer
Richard P. Hayes
Assignee (at issue)
FUELCELL ENERGY, 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.