Granted Patent
Utility
US 6,495,277 · App. 09/626,311
Fuel cell system controller
Inventors:
David J. Edlund, Thomas G. Herron, Craig F. Holmes
Patented Case
View Patent ↗
Granted: Dec 17, 2002
Filed: Jul 26, 2000
Inventors
David J. Edlund
Thomas G. Herron
Craig F. Holmes
Assignee (at issue)
Idatech, 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.