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Reel/Frame:020997/0857   Pages: 9
Recorded: 05/25/2008
Attorney Dkt #:14.0342-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Total properties: 1
1
Patent #:
Issue Dt:
02/24/2015
Application #:
12126889
Filing Dt:
05/25/2008
Publication #:
Pub Dt:
11/26/2009
Title:
System and Technique to Determine High Order Derivatives from Seismic Sensor Data
Assignors
1
Exec Dt:
03/29/2008
2
Exec Dt:
03/26/2008
3
Exec Dt:
03/25/2008
Assignee
1
10001 RICHMOND
IP DEPT - JEFF GRIFFIN
HOUSTON, TEXAS 77042
Correspondence name and address
WESTERNGECO L.L.C.
10001 RICHMOND AVENUE
IP DEPT - JEFFREY E. GRIFFIN
HOUSTON, TX 77042-4299

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