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Patent Assignment Abstract of Title
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Total Assignments: 1
Patent #:
Issue Dt:
09/13/2011
Application #:
11116809
Filing Dt:
04/27/2005
Publication #:
Pub Dt:
11/02/2006
Inventors:
James R. Wittbold, W. David Song
Title:
METHODS OF AND SYSTEMS FOR ADDING A HIGH VISCOSITY GYPSUM ADDITIVE TO A POST-MIXER AQUEOUS DISPERSION OF CALCINED GYPSUM
Assignment: 1
Reel/Frame:
016151/0205Recorded: 06/16/2005Pages: 5
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
05/26/2005
Exec Dt:
05/26/2005
Assignee:
125 SOUTH FRANKLIN STREET
CHICAGO, ILLINOIS 60606-4678
Correspondent:
SALIM A. HASAN
TWO PRUDENTIAL PLAZA, SUITE 4900
CHICAGO, IL 60601-6780

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