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Patent Assignment Abstract of Title
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Total Assignments: 3
Patent #:
Issue Dt:
05/12/1998
Application #:
08834065
Filing Dt:
04/14/1997
Inventors:
SUDHIR MEHTA, WILLIAM J. CAVENY
Title:
CEMENTITIOUS COMPOSITIONS AND METHODS FOR USE IN SUBTERRANEAN WELLS
Assignment: 1
Reel/Frame:
008724/0903Recorded: 09/25/1997Pages: 2
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
04/10/1997
Assignee:
2300 W. PLANO PARKWAY
PLANO, TEXAS 75075
Correspondent:
JOHN L. WOOD
MAIL DROP PA1 J2504
2300 W. PLANO PARKWAY
PLANO, TX 75075
Assignment: 2
Reel/Frame:
008712/0672Recorded: 09/22/1997Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
09/16/1997
Assignee:
5151 SAN FELIPE
HOUSTON, TEXAS 77056
Correspondent:
HALLIBURTON ENERGY SERVICES, INC.
CRAIG W. RODDY
1015 BOIS D'ARC
DUNCAN, OKLAHOMA 73536-0102
Assignment: 3
Reel/Frame:
012852/0930Recorded: 04/30/2002Pages: 5
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
03/14/2002
Exec Dt:
03/14/2002
Assignees:
234 PATENT & LIBRARY BUILDING
BARTLESVILLE, OKLAHOMA 74004
5151 SAN FELIPE
HOUSTON, TEXAS 77056
Correspondent:
LADAS & PARRY
LANNING G. BRYER
26 WEST 61ST STREET
NEW YORK, NY 10023

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