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Display board system
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Patent number 6,971,197
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Issue date Dec 6, 2005
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Steelcase Development Corporation
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Charles Anthony Seiber
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G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
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-
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Chair
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Patent number 6,286,901
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Issue date Sep 11, 2001
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Steelcase Development Inc.
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David J. Ritch
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A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
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Display board system
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Patent number 6,272,779
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Issue date Aug 14, 2001
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Steelcase Development Inc.
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Charles Anthony Seiber
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G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
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Table leg
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Patent number D443776
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Issue date Jun 19, 2001
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Steelcase Development Inc.
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Michael L. Deimen
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D06 - Furnishings
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Table
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Patent number D443440
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Issue date Jun 12, 2001
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Steelcase Development Inc.
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Michael L. Deimen
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D06 - Furnishings
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Table
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Patent number D441572
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Issue date May 8, 2001
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Steelcase Development Inc.
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Michael L. Deimen
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D06 - Furnishings
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Chair
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Patent number 6,142,566
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Issue date Nov 7, 2000
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Steelcase Development Inc.
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David J. Ritch
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A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
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Horizontally nestable chair
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Patent number 6,030,037
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Issue date Feb 29, 2000
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Steelcase Inc.
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David J. Ritch
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A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
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Chair
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Patent number D411928
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Issue date Jul 13, 1999
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Steelcase Inc.
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David J. Ritch
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D06 - Furnishings