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Patent Assignment Abstract of Title
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Total Assignments: 2
Patent #:
Issue Dt:
01/31/2012
Application #:
12582952
Filing Dt:
10/21/2009
Publication #:
Pub Dt:
04/21/2011
Inventors:
Milorad Stanojcic, Loyd E. East JR., Jim Surjaatmadja, Malcom J. Smith
Title:
BOTTOM HOLE ASSEMBLY FOR SUBTERRANEAN OPERATIONS
Assignment: 1
Reel/Frame:
023544/0052Recorded: 11/19/2009Pages: 8
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
10/27/2009
Exec Dt:
10/27/2009
Assignee:
10200 BELLAIRE BOULEVARD
HOUSTON, TEXAS 77072
Correspondent:
JOHN W. WUSTENBERG
P.O. BOX 1431
DUNCAN, OK 73536
Assignment: 2
Reel/Frame:
023592/0659Recorded: 12/02/2009Pages: 8
Conveyance:
CORRECTIVE ASSIGNMENT TO ADD ASSIGNORS PREVIOUSLY RECORDED ON REEL 23544 FRAME 0052.
Assignors:
Exec Dt:
10/27/2009
Exec Dt:
10/27/2009
Exec Dt:
11/11/2009
Exec Dt:
11/10/2009
Assignee:
10200 BELLAIRE BOULEVARD
HOUSTON, TEXAS 77072
Correspondent:
JOHN W. WUSTENBERG
HALLIBURTON ENERGY SERVICES, INC.
2600 SOUTH SECOND STREET
DUNCAN, OK 73533

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