Granted Patent
Utility
US 6,376,113 · App. 09/190,917
Integrated fuel cell system
Inventors:
David J. Edlund, William A. Pledger
Patented Case
View Patent ↗
Granted: Apr 23, 2002
Filed: Nov 12, 1998
Inventors
David J. Edlund
William A. Pledger
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.