Granted Patent
Utility
US 6,103,410 · App. 09/092,193
Start up of frozen fuel cell
Inventors:
Thomas F. Fuller, Douglas J. Wheeler
Patented Case
View Patent ↗
Granted: Aug 15, 2000
Filed: Jun 5, 1998
Inventors
Thomas F. Fuller
Douglas J. Wheeler
Assignee (at issue)
International 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.