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Patent Assignment Details
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Reel/Frame:018735/0200   Pages: 8
Recorded: 12/20/2006
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Total properties: 1
1
Patent #:
Issue Dt:
04/01/2008
Application #:
11642338
Filing Dt:
12/20/2006
Publication #:
Pub Dt:
05/10/2007
Title:
DRILLING FLANGE AND INDEPENDENT SCREWED WELLHEAD WITH METAL-TO-METAL SEAL AND METHOD OF USE
Assignor
1
Exec Dt:
03/09/2006
Assignee
1
THREE ALLEN CENTER, 333 CLAY STREET, SUITE 4620
C/O OIL STATES INTERNATIONAL, INC.
HOUSTON, TEXAS 77002
Correspondence name and address
KENNETH C. BRULEY
1320 MAIN STREET
COLUMBIA, SOUTH CAROLINA 29201

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