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Marv Knauf
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Conklin, MI, US
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last 30 patents
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Patent Grant
Beam assembly
Patent number
D603974
Issue date
Nov 10, 2009
Steelcase Inc.
John Hamilton
D25 - Building units and construction elements
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Patent Grant
Beam for a partition assembly
Patent number
D603065
Issue date
Oct 27, 2009
Steelcase Inc.
John Hamilton
D25 - Building units and construction elements