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Patent Assignment Abstract of Title
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Total Assignments: 5
Patent #:
Issue Dt:
12/27/2011
Application #:
11880726
Filing Dt:
07/24/2007
Publication #:
Pub Dt:
01/29/2009
Inventors:
Sandra L. Berry, Brian B. Beall, Joel L. Boles, Harold D. Brannon
Title:
METHODS OF USING IONIC LIQUIDS TO INHIBIT OR PREVENT THE SWELLING OF CLAY
Assignment: 1
Reel/Frame:
019663/0300Recorded: 07/24/2007Pages: 6
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
07/18/2007
Exec Dt:
07/18/2007
Exec Dt:
07/20/2007
Exec Dt:
07/16/2007
Assignee:
4601 WESTWAY PARK BLVD.
HOUSTON, TEXAS 77041
Correspondent:
JOHN WILSON JONES
SUITE 800
2777 ALLEN PARKWAY
HOUSTON, TX 77019-2129
Assignment: 2
Reel/Frame:
026465/0022Recorded: 06/17/2011Pages: 6
Conveyance:
MERGER (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
04/28/2010
Assignee:
2929 ALLEN PARKWAY, SUITE 2100
HOUSTON, TEXAS 77019
Correspondent:
JOHN WILSON JONES
2777 ALLEN PARKWAY, SUITE 1000
HOUSTON, TX 77019
Assignment: 3
Reel/Frame:
026498/0356Recorded: 06/23/2011Pages: 12
Conveyance:
CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
04/29/2010
Assignee:
2929 ALLEN PARKWAY, SUITE 2100
HOUSTON, TEXAS 77019
Correspondent:
JOHN WILSON JONES
2777 ALLEN PARKWAY, SUITE 1000
HOUSTON, TX 77019
Assignment: 4
Reel/Frame:
026508/0854Recorded: 06/27/2011Pages: 7
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
06/22/2011
Assignee:
2929 ALLEN PARKWAY, SUITE 2100
HOUSTON, TEXAS 77019
Correspondent:
JOHN WILSON JONES
2777 ALLEN PARKWAY, SUITE 1000
HOUSTON, TX 77019
Assignment: 5
Reel/Frame:
045349/0522Recorded: 02/16/2018Pages: 16
Conveyance:
CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
07/03/2017
Assignee:
17021 ALDINE WESTFIELD
HOUSTON, TEXAS 77073
Correspondent:
JOHN WILSON, JONES JONES DEFLACHE LLP
1333 HEIGHTS BLVD.
SUITE 300
HOUSTON, TX 77008

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