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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11/22/2011
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Application #:
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12487000
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Filing Dt:
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06/18/2009
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Publication #:
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Pub Dt:
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12/23/2010
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Inventors:
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Bangii Cao, Weixin D. Song, Qing Yu, Donald S. Muller
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Title:
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LOW DENSITY NON-WOVEN MATERIAL USEFUL WITH ACOUSTIC CEILING TILE PRODUCTS
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Assignment:
1
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ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
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| 550 W. ADAMS STREET |
| CHICAGO, ILLINOIS 60661 |
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| PRADIP SAHU |
| 550 W. ADAMS ST. |
| #189 |
| CHICAGO, IL 60661 |
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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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