Patent Assignment Details
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Reel/Frame: | 022457/0021 | |
| Pages: | 6 |
| | Recorded: | 03/26/2009 | | |
Attorney Dkt #: | 2033.82258 |
Conveyance: | 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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Total properties:
1
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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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Title:
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METHOD AND APPARATUS FOR PRESSURIZED CALCINATION OF GYPSUM
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Assignee
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550 WEST ADAMS STREET |
CHICAGO, ILLINOIS 60661-3676 |
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Correspondence name and address
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LAWRENCE J. CRAIN
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300 SOUTH WACKER DRIVE
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SUITE 2500
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CHICAGO, IL 60606
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