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Karl H. Müller
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Grand Rapids, MI, US
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Patents Grants
last 30 patents
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Patent Grant
Furniture post and beam
Patent number
D462548
Issue date
Sep 10, 2002
Steelcase Development Corporation
James N. Ludwig
D06 - Furnishings
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Patent Grant
Shelf system
Patent number
D457027
Issue date
May 14, 2002
Steelcase Development Corporation
Karl H. Müller
D06 - Furnishings
Information
Patent Grant
Serpentine panel
Patent number
D446659
Issue date
Aug 21, 2001
Steelcase Development Corporation
James N. Ludwig
D06 - Furnishings