Chemistry: electrical current producing apparatus – product – and – With pressure equalizing means for liquid immersion operation
Reexamination Certificate
2002-08-16
2009-02-17
Ryan, Patrick (Department: 1795)
Chemistry: electrical current producing apparatus, product, and
With pressure equalizing means for liquid immersion operation
C429S006000
Reexamination Certificate
active
07491457
ABSTRACT:
A fuel cell apparatus including fuel cell blocks electrically re-configurable in at least two arrangements by a control module.
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Barnes Ted W.
Champion David
Herman Gregory
Kearl Daniel A.
Echelmeyer A
Hewlett--Packard Development Company, L.P.
Ryan Patrick
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