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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10/19/2010
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Application #:
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12388793
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Filing Dt:
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02/19/2009
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Publication #:
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Pub Dt:
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10/15/2009
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Inventors:
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Wenqi Luan, Qingxia Liu
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Title:
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METHOD AND APPARATUS FOR PRESSURIZED CALCINATION OF GYPSUM
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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 SOUTH WACKER DRIVE |
| SUITE 2500 |
| CHICAGO, IL 60606 |
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Assignment:
2
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CORRECTIVE ASSIGNMENT TO CORRECT THE NAME OF ASSIGNOR QINXIA LIU PREVIOUSLY RECORDED ON REEL 022442 FRAME 0199. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT.
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| 550 WEST ADAMS STREET |
| CHICAGO, ILLINOIS 60661-3676 |
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| LAWRENCE J. CRAIN |
| 300 SOUTH WACKER DRIVE |
| SUITE 2500 |
| CHICAGO, IL 60606 |
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Assignment:
3
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| 550 WEST ADAMS STREET |
| CHICAGO, ILLINOIS 60661-3676 |
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| LAWRENCE J. CRAIN |
| 300 SOUTH WACKER DRIVE |
| SUITE 2500 |
| CHICAGO, IL 60606 |
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