Patent Assignment Abstract of Title
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Total Assignments:
3
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Patent #:
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Issue Dt:
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02/23/2016
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Application #:
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12275755
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Filing Dt:
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11/21/2008
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Publication #:
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Pub Dt:
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05/27/2010
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Inventor:
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Lee K. Yeung
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Title:
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MULTI-LAYER ACOUSTICAL PLASTER SYSTEM
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Assignment:
1
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ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
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| 550 WEST ADAMS STREET |
| CHICAGO, ILLINOIS 60661-3676 |
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| LAWRENCE J. CRAIN |
| 300 S. WACKER DRIVE |
| SUITE 2500 |
| CHICAGO, IL 60606-6771 |
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Assignment:
2
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ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
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| 550 WEST ADAMS STREET |
| CHICAGO, ILLINOIS 60661-3676 |
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| LAWRENCE J. CRAIN |
| 300 S. WACKER DRIVE |
| SUITE 2500 |
| CHICAGO, IL 60606-9315 |
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Assignment:
3
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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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