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Patent Assignment Abstract of Title
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Total Assignments: 4
Patent #:
Issue Dt:
01/01/1991
Application #:
06868317
Filing Dt:
05/28/1986
Inventors:
PHIL HOLBROOK, HOMER A. ROBERTSON, MICHAEL L. HAUCK
Title:
METHOD FOR DETERMINING PORE PRESSURE AND HORIZONTAL EFFECTIVE STRESS FROM OVERBURDEN AND EFFECTIVE VERTICAL STRESSES
Assignment: 1
Reel/Frame:
004562/0522Recorded: 05/28/1986Pages: 2
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors:
Exec Dt:
05/23/1986
Exec Dt:
05/23/1986
Exec Dt:
05/23/1986
Exec Dt:
05/23/1986
Assignee:
1230 AVENUE OF AMERICAS
A CORP. OF NEW JERSEY
NEW YORK, NEW YORK
Correspondent:
RUSSELL J. EGAN
BROWNING, BUSHMAN, ZAMECKI & ANDERSON
5718 WESTHEIMER, STE. 1800
HOUSTON, TX 77057
Assignment: 2
Reel/Frame:
005196/0501Recorded: 03/08/1989Pages: 290
Conveyance:
SECURITY INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
12/22/1988
Assignee:
Correspondent:
MILBANK, TWEED, HADLEY & MCCLOY
1 CHASE MANHATTAN PLAZA
NEW YORK, N.Y. 10005
Assignment: 3
Reel/Frame:
006085/0590Recorded: 05/07/1992Pages: 66
Conveyance:
RELEASED BY SECURED PARTY (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
10/21/1991
Assignee:
A CORP OF DELAWARE
P.O. BOX 60087
HOUSTON, TEXAS 77205
Correspondent:
WARREN N. LOW
LOW & LOW
2316 SOUTH EADS STREET
P.O. BOX 2184
ARLINGTON, VA 22202
Assignment: 4
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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