Granted Patent
Utility
US 6,794,073 · App. 10/037,195
Direct antifreeze cooled fuel cell
Inventors:
Richard D. Breault, David A. Condit, Albert P. Grasso, Michael E. Gorman
Patented Case
View Patent ↗
Granted: Sep 21, 2004
Filed: Nov 9, 2001
Inventors
Richard D. Breault
David A. Condit
Albert P. Grasso
Michael E. Gorman
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.