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Patent Assignment Abstract of Title
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Total Assignments: 3
Patent #:
Issue Dt:
11/30/2010
Application #:
12204937
Filing Dt:
09/05/2008
Publication #:
Pub Dt:
03/11/2010
Inventors:
Peter Wells, Jon Macrae
Title:
APPARATUS AND SYSTEM TO ALLOW TOOL PASSAGE AHEAD OF A BIT
Assignment: 1
Reel/Frame:
021486/0388Recorded: 09/05/2008Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
08/22/2008
Exec Dt:
08/22/2008
Assignee:
4905 CRANSWICK RD.
HOUSTON, TEXAS 77041
Correspondent:
RICHARD A. FAGIN
P.O. BOX 1247
RICHMOND, TX 77406-1247
Assignment: 2
Reel/Frame:
022954/0118Recorded: 07/14/2009Pages: 21
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
06/30/2009
Assignee:
LANGE KLEIWEG 60F
2288GK RIJSWIJK, NETHERLANDS
Correspondent:
COLLIN A. ROSE
P.O. BOX 3267
HOUSTON, TX 77253-3267
Assignment: 3
Reel/Frame:
029072/0908Recorded: 10/04/2012Pages: 8
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
12/13/2011
Assignee:
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Correspondent:
CPA GLOBAL LIMITED
LIBERATION HOUSE
CASTLE STREET
ST HELIER, JE1 1BL JERSEY

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