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Patent Assignment Abstract of Title
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Total Assignments: 5
Patent #:
Issue Dt:
05/18/1993
Application #:
07752704
Filing Dt:
08/30/1991
Inventors:
JOHN C. BRADEN, CURTIS G. BLOUNT, DAVID J. BLUMER
Title:
CORING WITH TUBING RUN TOOLS FROM A PRODUCING WELL
Assignment: 1
Reel/Frame:
005916/0256Recorded: 11/19/1991Pages: 2
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor:
Exec Dt:
08/09/1991
Assignee:
LOS ANGELES, CALIFORNIA
Correspondent:
ATLANTIC RICHFIELD COMPANY
PATENT DEPARTMENT
2300 WEST PLANO PARKWAY
PLANO, TX 75075
Assignment: 2
Reel/Frame:
005916/0260Recorded: 11/19/1991Pages: 2
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor:
Exec Dt:
08/13/1991
Assignee:
LOS ANGELES, CALIFORNIA
Correspondent:
MICHAEL E. MARTIN
ATLANTIC RICHFIELD
2300 W. PLANO PARKWAY, PRC J2332
PLANO, TX 75075
Assignment: 3
Reel/Frame:
005916/0258Recorded: 11/19/1991Pages: 2
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor:
Exec Dt:
08/28/1991
Assignee:
LOS ANGELES, CALIFORNIA
Correspondent:
ATLANTIC RICHFIELD COMPANY
PATENT DEPARTMENT
2300 WEST PLANO PARKWAY
PLANO, TX 75075
Assignment: 4
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: 5
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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