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Task light
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Patent number D414578
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Issue date Sep 28, 1999
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Minnesota Mining and Manufacturing Company
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Edwin T. Chen
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D26 - Lighting
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Keyboard support assembly
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Patent number D402971
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Issue date Dec 22, 1998
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Minnesota Mining and Manufacturing Company
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Kenneth J. Kirchhoff
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D14 - Recording, communication, or information retrieval equipment
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Keyboard support assembly
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Patent number 5,823,487
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Issue date Oct 20, 1998
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Minnesota Mining and Manufacturing Company
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Kenneth J. Kirchhoff
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A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
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Keyboard support assembly
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Patent number D396708
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Issue date Aug 4, 1998
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Minnesota Mining and Manufacturing Company
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Kenneth J. Kirchhoff
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D14 - Recording, communication, or information retrieval equipment
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Keyboard support assembly
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Patent number D387744
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Issue date Dec 16, 1997
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Minnesota Mining and Manufacturing Company
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Kenneth J. Kirchhoff
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D14 - Recording, communication, or information retrieval equipment
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Adjustable paper holder
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Patent number 5,620,162
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Issue date Apr 15, 1997
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Minnesota Mining and Manufacturing Company
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Tanya L. Beckwith
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A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
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Adjustable paper holder
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Patent number D364427
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Issue date Nov 21, 1995
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Minnesota Mining and Manufacturing Company
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Kenneth J. Kirchhoff
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D19 - Office supplies