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Patent Assignment Abstract of Title
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Total Assignments: 3
Patent #:
Issue Dt:
03/25/1997
Application #:
08448108
Filing Dt:
05/23/1995
Inventors:
CURTIS G. BLOUNT, ROBERT A. BENHAM, JERRY L. BROCK, JOHN L. EMERSON, KEITH R. FERGUSON et al
Title:
APPARATUS AND METHOD FOR SEALING PERFORATED WELL CASING
Assignment: 1
Reel/Frame:
007522/0332Recorded: 06/22/1995Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
05/08/1995
Exec Dt:
04/26/1995
Exec Dt:
04/26/1995
Exec Dt:
04/26/1995
Assignee:
515 FLOWER STREET
LOS ANGELES, CALIFORNIA 90071
Correspondent:
MICHAEL E. MARTIN
AKIN, GUMP, STRAUSS, HAUER & FELD, LLP
1700 PACIFIC AVENUE
SUITE 4100
DALLAS, TX 75201
Assignment: 2
Reel/Frame:
012333/0329Recorded: 12/17/2001Pages: 7
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
09/20/2001
Assignee:
BARTLESVILLE, OKLAHOMA 74004
Correspondent:
LADAS AND PARRY
LANNING G. BRYER
26 WEST 61ST STREET
NEW YORK, NY 10023
Assignment: 3
Reel/Frame:
022793/0106Recorded: 06/08/2009Pages: 7
Conveyance:
CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
12/12/2002
Assignee:
600 NORTH DAIRY ASHFORD
MA 1135
HOUSTON, TEXAS 77079-1175
Correspondent:
CONOCOPHILLIPS COMPANY - IP SERVICES GRO
600 NORTH DAIRY ASHFORD
MA 1135
HOUSTON, TX 77079-1175

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