Machines not elsewhere specified – Engine – Element or attachment
Design Patent
2011-03-08
2011-03-08
Chin, Cynthia M (Department: 2917)
Machines not elsewhere specified
Engine
Element or attachment
Design Patent
active
D0633922
CLAIM:
The ornamental design for a metering valve for a fuel cell, as shown and described.
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Buetow Robert S.
Gibson Eric S.
Shea Maureen L.
Chin Cynthia M
Croll Mark W.
Greer Burns & Crain Ltd.
Illinois Tool Works Inc.
Rauch Christopher P.
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