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Patent Assignment Abstract of Title
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Total Assignments: 2
Patent #:
Issue Dt:
08/11/1987
Application #:
06820851
Filing Dt:
01/21/1986
Inventors:
LONNIE J. SMITH, CURTIS G. BLOUNT, STEVEN G. PETERMANN
Title:
APPARATUS FOR OPERATING WIRELINE TOOLS IN WELLBORES
Assignment: 1
Reel/Frame:
004520/0189Recorded: 03/13/1986Pages: 2
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors:
Exec Dt:
01/06/1986
Exec Dt:
01/14/1986
Exec Dt:
01/06/1986
Assignee:
LOS ANGELES, CALIFORNIA
Correspondent:
MICHAEL E. MARTIN
PATENT DEPT., (PAT 402)
ATLANTIC RICHFIELD CO.,
2300 WEST PLANO PARKWAY
PLANO, TX 75075
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

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