Granted Patent
Utility
US 6,514,635 · App. 09/770,042
Procedure for shutting down a fuel cell system having an anode exhaust recycle loop
Inventors:
Leslie L. Van Dine, Margaret M. Steinbugler, Carl A. Reiser, Glenn W. Scheffler
Patented Case
View Patent ↗
Granted: Feb 4, 2003
Filed: Jan 25, 2001
Inventors
Leslie L. Van Dine
Margaret M. Steinbugler
Carl A. Reiser
Glenn W. Scheffler
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.