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Patent Assignment Abstract of Title
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Total Assignments: 4
Patent #:
Issue Dt:
06/15/2004
Application #:
09579146
Filing Dt:
05/25/2000
Inventors:
Harold D. Brannon, Allan R. Rickards, Christopher J. Stephenson
Title:
LIGHTWEIGHT METHODS AND COMPOSITIONS FOR SAND CONTROL
Assignment: 1
Reel/Frame:
011050/0697Recorded: 09/08/2000Pages: 5
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
08/01/2000
Exec Dt:
08/01/2000
Exec Dt:
08/01/2000
Assignee:
5500 NORTHWEST CENTRAL DRIVE
HOUSTON, TEXAS 77092
Correspondent:
O'KEEFE, EGAN & PETERMAN
WILLIAM W. ENDERS
1101 CAPITAL OF TEXAS HIGHWAY SOUTH
BUILDING C, SUITE 200
AUSTIN, TX 78746
Assignment: 2
Reel/Frame:
026325/0331Recorded: 05/23/2011Pages: 5
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:
026328/0296Recorded: 05/23/2011Pages: 11
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:
026326/0570Recorded: 05/23/2011Pages: 6
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
05/09/2011
Assignee:
2929 ALLEN PARKWAY, SUITE 2100
HOUSTON, TEXAS 77019
Correspondent:
JOHN WILSON JONES
2777 ALLEN PARKWAY, SUITE 1000
HOUSTON, TX 77019

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