Granted Patent
Utility
US 6,238,817 · App. 09/243,225
Gas injection system for treating a fuel cell stack assembly
Inventor:
Carl A. Reiser
Patented Case
View Patent ↗
Granted: May 29, 2001
Filed: Feb 3, 1999
Inventor
Carl A. Reiser
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.