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Patent Assignment Abstract of Title
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Total Assignments: 3
Patent #:
Issue Dt:
02/10/2009
Application #:
11417386
Filing Dt:
05/04/2006
Publication #:
Pub Dt:
11/09/2006
Inventor:
Edward S. Mumby
Title:
DRILLING FLUID PRESSURE PULSE DETECTION USING A DIFFERENTIAL TRANSDUCER
Assignment: 1
Reel/Frame:
017789/0777Recorded: 06/15/2006Pages: 2
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
05/04/2006
Assignee:
15151 SOMMERMEYER
HOUSTON, TEXAS 77041
Correspondent:
STUART J. FORD
15151 SOMMERMEYER
HOUSTON, TX 77041
Assignment: 2
Reel/Frame:
022231/0733Recorded: 02/10/2009Pages: 14
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
08/25/2008
Assignee:
16740 HARDY ST.
HOUSTON, TEXAS 77032
Correspondent:
MATTHEW STEINHEIDER
15151 SOMMERMEYER ST.
PATHFINDER ENERGY SERVICES, INC.
HOUSTON, TX 77041
Assignment: 3
Reel/Frame:
029143/0015Recorded: 10/17/2012Pages: 28
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
10/09/2012
Assignee:
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Correspondent:
CPA GLOBAL LIMITED
LIBERATION HOUSE
CASTLE STREET
ST HELIER, JE1 1BL JERSEY

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