Patent Assignment Abstract of Title
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Total Assignments:
1
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Patent #:
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Issue Dt:
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10/31/2017
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Application #:
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11592481
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Filing Dt:
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11/02/2006
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Publication #:
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Pub Dt:
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03/01/2007
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Inventors:
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Qiang Yu, Weixin David Song
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Title:
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LIGHT WEIGHT GYPSUM BOARD
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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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| GEORGE M. CARRERA, JR., PATENT AGENT |
| DRINKER BIDDLE & REATH LLP |
| 191 N. WACKER DRIVE, SUITE 3700 |
| CHICAGO, IL 60606 |
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