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Patent Assignment Abstract of Title
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Total Assignments: 2
Patent #:
Issue Dt:
02/11/2014
Application #:
12878589
Filing Dt:
09/09/2010
Publication #:
Pub Dt:
01/20/2011
Inventors:
Peter Wells, Jon Macrae
Title:
APPARATUS AND SYSTEM TO ALLOW TOOL PASSAGE AHEAD OF A BIT
Assignment: 1
Reel/Frame:
025059/0428Recorded: 09/29/2010Pages: 4
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
09/10/2010
Exec Dt:
09/10/2010
Assignee:
LANGE KLEIWEG 60F
RIJSWIJK, ZUID-HOLLAND, NETHERLANDS 2288GK
Correspondent:
COLLIN A. ROSE
P.O. BOX 3267
HOUSTON, TX 77253-3267
Assignment: 2
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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