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Patent Assignment Abstract of Title
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Total Assignments: 2
Patent #:
Issue Dt:
11/28/2000
Application #:
09176180
Filing Dt:
10/21/1998
Inventors:
JIMMIE B. LAWSON, DONALD L. WHITFILL
Title:
DRILLING AND CEMENTING THROUGH SHALLOW WATERFLOWS
Assignment: 1
Reel/Frame:
009532/0281Recorded: 10/21/1998Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
10/20/1998
Exec Dt:
10/20/1998
Assignee:
3000 N. SAM HOUSTON PARKWAY E.
HOUSTON, TEXAS 77032
Correspondent:
WINSTEAD SECHREST & MINICK P.C.
ELIZABETH R. HALL
910 TRAVIS, SUITE 2400
HOUSTON, TX 77002
Assignment: 2
Reel/Frame:
013821/0799Recorded: 03/18/2003Pages: 13
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
02/02/2003
Assignee:
2601 BELTLINE ROAD
LEGAL, INTELLECTUAL PROPERTY DEPARTMENT
CARROLLTON, TEXAS 75006
Correspondent:
HALLIBURTON ENERGY SERVICES, INC.
WILLIAM R. PEOPLES
LEGAL, INTELLECTUAL PROPERTY DEPARTMENT
2601 BELTLINE ROAD, MAIL CODE 1-B-121
CARROLLTON, TX 75006

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