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Patent Assignment Abstract of Title
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Total Assignments: 2
Patent #:
Issue Dt:
08/20/1996
Application #:
08351019
Filing Dt:
12/07/1994
Inventor:
HARRY M. CAMPOS JR.
Title:
ROTARY CONE DRILL BIT AND METHOD FOR ENHANCED LIFTING OF FLUIDS AND CUTTINGS
Assignment: 1
Reel/Frame:
007269/0470Recorded: 12/07/1994Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
11/15/1994
Assignee:
2001 ROSS AVENUE
DALLAS, TEXAS 75201
Correspondent:
THOMAS R. FELGER, ESQ.
BAKER & BOTTS, L.L.P.
2001 ROSS AVENUE
DALLAS, TEXAS 75201-2980
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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