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Patent Assignment Abstract of Title
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Total Assignments: 1
Patent #:
Issue Dt:
10/09/2012
Application #:
12638012
Filing Dt:
12/15/2009
Publication #:
Pub Dt:
06/16/2011
Inventors:
James R. LOVORN, Carlos BRUDER, Joe KARIGAN, Neal G. SKINNER
Title:
PRESSURE AND FLOW CONTROL IN DRILLING OPERATIONS
Assignment: 1
Reel/Frame:
023653/0771Recorded: 12/15/2009Pages: 10
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
08/31/2009
Exec Dt:
09/02/2009
Exec Dt:
08/28/2009
Exec Dt:
09/10/2009
Assignee:
10200 BELLAIRE BOULEVARD
HOUSTON, TEXAS 77072
Correspondent:
SMITH IP SERVICES, P.C.
P.O. BOX 997
ROCKWALL, TX 75087

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