Chemistry: electrical current producing apparatus – product – and – With pressure equalizing means for liquid immersion operation
Reexamination Certificate
2004-07-30
2009-10-20
Yuan, Dah-Wei D (Department: 1795)
Chemistry: electrical current producing apparatus, product, and
With pressure equalizing means for liquid immersion operation
C429S006000, C429S006000, C429S006000
Reexamination Certificate
active
07604888
ABSTRACT:
A separator plate for a fuel cell is provided including a first support element and a series of second support elements extending from a first surface of the plate. A series of apertures are disposed between the first support element and the series of second support elements for communicating a reactant gas therethrough for delivery to a flow field of the separator plate.
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Marsiglio Carl
Rock Jeffrey A
Spencer Steven J
GM Global Technologies Operations, Inc.
Harness & Dickey & Pierce P.L.C.
Scully Steven
Yuan Dah-Wei D
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