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Patent Assignment Abstract of Title
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Total Assignments: 2
Patent #:
Issue Dt:
03/14/2000
Application #:
09159056
Filing Dt:
09/23/1998
Inventors:
GEORGIOS L. VARSAMIS, LAURENCE T. WISNIEWSKI, CAREY R. MURPHEY
Title:
METHOD AND APPARATUS FOR QUICK DETERMINATION OF THE ELLIPTICITY OF AN EARTH BOREHOLE
Assignment: 1
Reel/Frame:
009483/0373Recorded: 09/23/1998Pages: 5
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
09/17/1998
Exec Dt:
09/17/1998
Exec Dt:
09/17/1998
Assignee:
2001 ROSS AVENUE
DALLAS, TEXAS 75201
Correspondent:
COX & SMITH INCORPORATED
GALE R. PETERSON
112 EAST PECAN, SUITE 1800
SAN ANTONIO, TX 78205
Assignment: 2
Reel/Frame:
013727/0291Recorded: 02/07/2003Pages: 24
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
01/13/2003
Assignee:
2601 BELTLINE ROAD
LEGAL, INTELLECTUAL PROPERTY DEPARTMENT
CARROLLTON, TEXAS 75006
Correspondent:
HALLIBURTON ENERGY SERVICES, INC.
WILLIAM R. PEOPLES
MAIL CODE 1-B-121
2601 BELTLINE ROAD
CARROLLTON, TX 75006

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