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Reel/Frame:019263/0976   Pages: 3
Recorded: 05/08/2007
Attorney Dkt #:WEAT/0526.C1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Total properties: 1
1
Patent #:
Issue Dt:
06/26/2007
Application #:
11351317
Filing Dt:
02/09/2006
Publication #:
Pub Dt:
08/24/2006
Title:
METHODS AND APPARATUS FOR CEMENTING DRILL STRINGS IN PLACE FOR ONE PASS DRILLING AND COMPLETION OF OIL AND GAS WELLS
Assignor
1
Exec Dt:
11/14/2003
Assignee
1
515 POST OAK BOULEVARD, SUITE 600
HOUSTON, TEXAS 77027
Correspondence name and address
JASON C. HUANG
3040 POST OAK BLVD., SUITE 1500
HOUSTON, TX 77056

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