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Patent Assignment Abstract of Title
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Total Assignments: 3
Patent #:
Issue Dt:
10/11/2011
Application #:
12109277
Filing Dt:
04/24/2008
Publication #:
Pub Dt:
01/22/2009
Inventor:
Rick D. Johnson
Title:
PLUGGING A MINED-THROUGH WELL
Assignment: 1
Reel/Frame:
021156/0907Recorded: 06/26/2008Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
06/25/2008
Assignee:
1001 MCKINNEY STREET, SUITE 1600
HOUSTON, TEXAS 77002
Correspondent:
DARIEN REDDICK, FISH & RICHARDSON P.C.
1717 MAIN STREET, SUITE 5000
DALLAS, TX 75201
Assignment: 2
Reel/Frame:
026891/0815Recorded: 09/13/2011Pages: 3
Conveyance:
CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
09/30/2009
Assignee:
4 WATERWAY SQUARE, SUITE 400
THE WOODLANDS, TEXAS 77380
Correspondent:
SEAN M. DEAN
FISH & RICHARDSON P.C.
P.O.BOX 1022
MINNEAPOLIS, MN 55440-1022
Assignment: 3
Reel/Frame:
032263/0664Recorded: 02/12/2014Pages: 15
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
11/29/2013
Assignee:
8117 PRESTON ROAD, SUITE 300
DALLAS, TEXAS 75225
Correspondent:
FARNEY DANIELS PC
800 S. AUSTIN AVE., SUITE 200
GEORGETOWN, TX 78626-5845

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