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Composite ceiling tile
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Patent number 8,182,922
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Issue date May 22, 2012
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USG INTERIORS, LLC
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Mirza A. Baig
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E04 - BUILDING
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Ceiling tile construction
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Patent number 8,147,629
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Issue date Apr 3, 2012
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USG INTERIORS, LLC
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Mirza A. Baig
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B28 - WORKING CEMENT, CLAY, OR STONE
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-
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Ceiling tile construction
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Patent number 7,703,243
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Issue date Apr 27, 2010
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USG Interiors, Inc.
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Mirza A. Baig
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B28 - WORKING CEMENT, CLAY, OR STONE
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Lightweight panel
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Patent number 7,410,688
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Issue date Aug 12, 2008
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USG Interiors, Inc.
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Mirza A. Baig
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Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
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-
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Lightweight gypsum board
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Patent number 5,922,447
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Issue date Jul 13, 1999
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United States Gypsum Company
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Mirza A. Baig
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C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
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Acoustical tile composition
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Patent number 5,911,818
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Issue date Jun 15, 1999
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USG Interiors, Inc.
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Mirza A. Baig
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C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
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