Granted Patent
Utility
US 6,835,481 · App. 09/815,180
Fuel cell system with load management
Inventors:
Anthony J. Dickman, David J. Edlund
Patented Case
View Patent ↗
Granted: Dec 28, 2004
Filed: Mar 22, 2001
Inventors
Anthony J. Dickman
David J. Edlund
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.