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Patent Assignment Abstract of Title

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Total Assignments: 2

Patent #:	6986812	Issue Dt:	01/17/2006	Application #:	10664460	Filing Dt:	09/18/2003
Publication #:	20050061237	Pub Dt:	03/24/2005
Inventors:	Ashish Dubey, Michael J. Porter
Title:	SLURRY FEED APPARATUS FOR FIBER-REINFORCED STRUCTURAL CEMENTITIOUS PANEL PRODUCTION

Assignment: 1

Reel/Frame:

014518/0565

Recorded: 09/18/2003

Pages: 3

Conveyance:

ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).

Assignors:

DUBEY, ASHISH

Exec Dt:

09/08/2003

PORTER, MICHAEL J.

Exec Dt:

09/12/2003

Assignee:

GYPSUM COMPANY, UNITED STATES

125 S. FRANKLIN STREET

CHICAGO, ILLINOIS 60606

Correspondent:

GREER, BURNS & CRAIN, LTD.

LAWRENCE J. CRAIN

300 SOUTH WACKER DRIVE

SUITE 2500

CHICAGO, IL 60606

Assignment: 2

Reel/Frame:

017996/0748

Recorded: 07/27/2006

Pages: 13

Conveyance:

CORRECTIVE ASSIGNMENT TO CORRECT THE INADVERTENT OMISSION OF INVENTORS JOE W. CHAMBERS, ALFRED C. LI AND D. PAUL MILLER. PREVIOUSLY RECORDED ON REEL 014518 FRAME 0565. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT..

Assignors:

DUBEY, ASHISH

Exec Dt:

07/14/2006