Chemistry: electrical current producing apparatus – product – and – Fuel cell – subcombination thereof – or method of making or... – Process or means for producing – recycling – or treating...
Reexamination Certificate
2011-01-25
2011-01-25
Yuan, Dah-Wei (Department: 1795)
Chemistry: electrical current producing apparatus, product, and
Fuel cell, subcombination thereof, or method of making or...
Process or means for producing, recycling, or treating...
C429S456000, C429S457000, C429S514000, C261S100000
Reexamination Certificate
active
07875396
ABSTRACT:
A membrane humidifier for a fuel cell is disclosed, wherein a pressure drop in the humidifier is minimized and a humidification of a proton exchange membrane in the fuel cell is optimized.
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Brenner Annette M.
Gasteiger Hubert A.
Goebel Steven G.
Skala Glenn W.
Zhang Yan
Fraser Clemens Martin & Miller LLC
GM Global Technology Operations LLC
Martin Angela J.
Miller J. Douglas
Yuan Dah-Wei
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