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Patent Assignment Details
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Reel/Frame:027948/0031   Pages: 5
Recorded: 03/28/2012
Attorney Dkt #:2033.81847
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Total properties: 1
1
Patent #:
NONE
Issue Dt:
Application #:
13339699
Filing Dt:
12/29/2011
Publication #:
Pub Dt:
07/05/2012
Title:
METHOD OF IMPROVING GYPSUM BOARD STRENGTH
Assignors
1
Exec Dt:
12/28/2011
2
Exec Dt:
12/22/2011
3
Exec Dt:
12/22/2011
Assignee
1
550 WEST ADAMS STREET
CHICAGO, ILLINOIS 60661-3676
Correspondence name and address
GREER, BURNS & CRAIN, LTD.
300 SOUTH WACKER DRIVE
SUITE 2500
CHICAGO, IL 60606

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