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Patent Assignment Abstract of Title
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Total Assignments: 4
Patent #:
Issue Dt:
09/30/2003
Application #:
09891015
Filing Dt:
06/25/2001
Publication #:
Pub Dt:
02/06/2003
Inventors:
Derrek R. Burrows, Brian W. Johnson
Title:
TREATMENT OF BRINE TO REMOVE METALS AND SILICON THEREFROM
Assignment: 1
Reel/Frame:
011941/0561Recorded: 06/25/2001Pages: 7
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
06/20/2001
Exec Dt:
06/19/2001
Assignee:
1200 URBAN CENTER DRIVE
BIRMINGHAM, ALABAMA 35242
Correspondent:
LEONARD BLOOM & ASSOCATES, LLC
SAM ROSEN
401 WASHINGTON AVENUE
SUITE 905
TOWSON, MD 21204
Assignment: 2
Reel/Frame:
017730/0078Recorded: 06/02/2006Pages: 15
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
06/07/2005
Exec Dt:
06/07/2005
Assignee:
5005 LBJ FREEWAY
DALLAS, TEXAS 75244
Correspondent:
P. WESTON MUSSELMAN, JR.
FISH & RICHARDSON P.C.
1717 MAIN STREET
SUITE 5000
DALLAS, TEXAS 75201
Assignment: 3
Reel/Frame:
016345/0108Recorded: 08/03/2005Pages: 5
Conveyance:
CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
07/12/2005
Exec Dt:
07/12/2005
Exec Dt:
07/12/2005
Assignee:
1200 URBAN CENTER DRIVE
BIRMINGHAM, ALABAMA 35242
Correspondent:
ARMSTRONG KRATZ QUINTOS HANSON BROOKS
502 WASHINGTON AVENUE
SUITE 220
TOWSON, MD 21204
Assignment: 4
Reel/Frame:
019850/0911Recorded: 09/21/2007Pages: 6
Conveyance:
MERGER (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
12/13/2006
Assignee:
5005 LBJ FREEWAY, SUITE 2200
DALLAS, TEXAS 75244
Correspondent:
FISH & RICHARDSON P.C.
P.O. BOX 1022
MINNEAPOLIS, MN 55440-1022

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