Granted Patent
Utility
US 6,472,095 · App. 09/751,591
Hybrid fuel cell reactant flow fields
Inventor:
Paul R. Margiott
Patented Case
View Patent ↗
Granted: Oct 29, 2002
Filed: Dec 29, 2000
Inventor
Paul R. Margiott
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.