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Patent Assignment Abstract of Title
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Total Assignments: 2
Patent #:
Issue Dt:
07/19/2011
Application #:
12067582
Filing Dt:
03/20/2008
Publication #:
Pub Dt:
07/15/2010
PCT #:
US0710514
Inventors:
Michael S. Bittar, Guoyu Hu, William E. Hendricks
Title:
DRILLING SYSTEMS AND METHODS USING RADIAL CURRENT FLOW FOR BOUNDARY DETECTION OR BOUNDARY DISTANCE ESTIMATION
Assignment: 1
Reel/Frame:
019293/0447Recorded: 05/01/2007Pages: 5
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
04/23/2007
Exec Dt:
04/23/2007
Exec Dt:
04/23/2007
Assignee:
10200 BELLAIRE BOULEVARD
HOUSTON, TEXAS 77072
Correspondent:
KRUEGER ISELIN LLP
ATTN: DANIEL J. KRUEGER
11200 WESTHEIMER RD.
SUITE 900
HOUSTON, TX 77042
Assignment: 2
Reel/Frame:
020682/0166Recorded: 03/20/2008Pages: 6
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
04/23/2007
Exec Dt:
04/23/2007
Exec Dt:
04/23/2007
Assignee:
10200 BELLAIRE BOULEVARD
HOUSTON, TEXAS 77072
Correspondent:
DANIEL J. KRUEGER
P.O. BOX 1906
CYPRESS, TX 77410-1906

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