Granted Patent
Utility
US 6,572,992 · App. 09/769,598
Gas injection system for treating a fuel cell stack assembly
Inventor:
Carl A. Reiser
Patented Case
View Patent ↗
Granted: Jun 3, 2003
Filed: Jan 25, 2001
Inventor
Carl A. Reiser
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.