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Reel/Frame:019274/0035   Pages: 7
Recorded: 05/10/2007
Attorney Dkt #:WEAT/0357.P1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Total properties: 1
1
Patent #:
Issue Dt:
04/07/2009
Application #:
11688619
Filing Dt:
03/20/2007
Publication #:
Pub Dt:
08/23/2007
Title:
CASING RUNNING AND DRILLING SYSTEM
Assignors
1
Exec Dt:
06/17/2004
2
Exec Dt:
06/14/2004
3
Exec Dt:
06/15/2004
4
Exec Dt:
06/11/2004
Assignee
1
515 POST OAK BOULEVARD, SUITE 600
HOUSTON, TEXAS 77027
Correspondence name and address
WILLIAM B. PATTERSON
3040 POST OAK BLVD., SUITE 1500
HOUSTON, TX 77056

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