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Reel/Frame:021956/0797   Pages: 6
Recorded: 12/10/2008
Attorney Dkt #:WEAT/0730
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Total properties: 1
1
Patent #:
Issue Dt:
11/11/2014
Application #:
12278692
Filing Dt:
05/21/2009
Publication #:
Pub Dt:
09/24/2009
Title:
MANAGED PRESSURE AND/OR TEMPERATURE DRILLING SYSTEM AND METHOD
Assignors
1
Exec Dt:
11/07/2008
2
Exec Dt:
11/06/2008
3
Exec Dt:
11/04/2008
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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