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Robert S. Buetow
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Lake in the Hills, IL, US
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Patents Grants
last 30 patents
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Patent Grant
Valve cap for a fuel cell
Patent number
D645053
Issue date
Sep 13, 2011
Illinois Tool Works Inc.
Maureen L. Shea
D15 - Machines not elsewhere specified
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Patent Grant
Metering valve for a fuel cell
Patent number
D633922
Issue date
Mar 8, 2011
Illinois Tool Works Inc.
Maureen L. Shea
D15 - Machines not elsewhere specified
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Patent Grant
Valve cap for a fuel cell
Patent number
D590840
Issue date
Apr 21, 2009
Illinois Tool Works Inc.
Maureen L. Shea
D15 - Machines not elsewhere specified