Patent Assignment Abstract of Title
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Total Assignments:
2
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Patent #:
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Issue Dt:
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09/03/2002
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Application #:
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09748989
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Filing Dt:
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12/27/2000
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Publication #:
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Pub Dt:
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10/03/2002
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Inventor:
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Mirza A. Baig
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Title:
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DUAL LAYER ACOUSTICAL CEILING TILE HAVING AN IMPROVED SOUND ABSORPTION VALUE
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Assignment:
1
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ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
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125 S. FRANKLIN STREET |
CHICAGO, ILLINOIS 60606 |
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USG CORPORATION |
JOHN M. LORENZEN |
700 NORTH HIHGWAY 45 |
LIBERTYVILLE, ILLINOIS 60048-1296 |
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Assignment:
2
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MERGER (SEE DOCUMENT FOR DETAILS).
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550 W. ADAMS ST., 13TH FLR. |
ATTN: PATENTS |
CHICAGO, ILLINOIS 60661 |
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USG CORPORATION |
550 W. ADAMS ST., 13TH FLOOR |
ATTN: PATENTS |
CHICAGO, IL 60661 |
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