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Patent Assignment Abstract of Title
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Total Assignments: 2
Patent #:
Issue Dt:
04/17/2012
Application #:
12506785
Filing Dt:
07/21/2009
Publication #:
Pub Dt:
01/27/2011
Inventors:
Mark J. Clarkson, Pralay Das, Al Jerabek, Hector R. Guzman
Title:
SLIP RING APPARATUS FOR A ROTARY STEERABLE TOOL
Assignment: 1
Reel/Frame:
023181/0122Recorded: 09/02/2009Pages: 4
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
07/08/2009
Exec Dt:
07/13/2009
Exec Dt:
07/08/2009
Exec Dt:
07/08/2009
Assignee:
1310 RANKIN RD.
HOUSTON, TEXAS 77073
Correspondent:
SMITH INTERNATIONAL, INC.
1310 RANKIN RD.
PATENT SERVICES
HOUSTON, TX 77073
Assignment: 2
Reel/Frame:
029143/0015Recorded: 10/17/2012Pages: 28
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
10/09/2012
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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