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Patent Assignment Abstract of Title
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Total Assignments: 2
Patent #:
Issue Dt:
07/23/2002
Application #:
09398175
Filing Dt:
09/17/1999
Inventor:
KONSTANTIN SERGEEVICH OSYPOV
Title:
DIFFERENTIAL DELAY-TIME REFRACTION TOMOGRAPHY
Assignment: 1
Reel/Frame:
010252/0702Recorded: 09/17/1999Pages: 2
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
09/15/1999
Assignee:
3900 ESSEX LANE
HOUSTON, TEXAS 77027
Correspondent:
BRACEWELL & PATTERSON, L.L.P.
ALBERT R. KIMBALL, JR.
711 LOUISIANA, SUITE 2900
HOUSTON, TX 77002
Assignment: 2
Reel/Frame:
013352/0346Recorded: 10/04/2002Pages: 75
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
09/14/2001
Assignee:
P.O. BOX 2469
INTELLECTUAL PROPERTY DEPARTMENT
HOUSTON, TEXAS 77042-4299
Correspondent:
WESTERNGECO INTELLECTUAL PROPERTY DEPT.
DAVID S. FIGATNER
10001 RICHMOND AVENUE
P.O. BOX 2469
HOUSTON, TX 77042-4299

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