Granted Patent
Utility
US 6,519,510 · App. 09/525,728
Method and apparatus for operating a fuel cell system
Inventors:
Paul R. Margiott, Zakiul Kabir, Vincent M. Callaghan
Patented Case
View Patent ↗
Granted: Feb 11, 2003
Filed: May 26, 2000
Inventors
Paul R. Margiott
Zakiul Kabir
Vincent M. Callaghan
Assignee (at issue)
UTC Fuel Cells, 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.