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Reel/Frame:024916/0708   Pages: 6
Recorded: 08/31/2010
Attorney Dkt #:LAND-005A
Conveyance: CORRECTIVE ASSIGNMENT TO CORRECT THE ASSIGNEE - TO EXCLUDE HALLIBURTON AND INCLUDE ONLY LANDMARK GRAPHICS CORPORATION PER ATTACHED ASSIGNMENT PREVIOUSLY RECORDED ON REEL 023302 FRAME 0987. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT DATED AUGUST 29, 2009.
Total properties: 1
1
Patent #:
Issue Dt:
03/26/2013
Application #:
12566885
Filing Dt:
09/25/2009
Publication #:
Pub Dt:
03/31/2011
Title:
SEISMIC IMAGING SYSTEMS AND METHODS EMPLOYING TOMOGRAPHIC MIGRATION-VELOCITY ANALYSIS USING COMMON ANGLE IMAGE GATHERS
Assignor
1
Exec Dt:
09/29/2009
Assignee
1
2101 CITYWEST BOULEVARD
HOUSTON, TEXAS 77042
Correspondence name and address
KRUEGER ISELIN LLP (1391)
P O BOX 1906
CYPRESS, TX 77410-1906

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