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Patent Assignment Abstract of Title

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Total Assignments: 2

Patent #:	4512418	Issue Dt:	04/23/1985	Application #:	06515821	Filing Dt:	07/21/1983
Inventors:	JAMES B. PATTON, JOHN A. REGALBUTO, CYRIL R. SUMNER
Title:	MECHANICALLY INITIATED TUBING CONVEYED PERFORATOR SYSTEM

Assignment: 1

Reel/Frame:

004179/0885

Recorded: 10/17/1983

Pages: 6

Conveyance:

ASSIGNMENT OF ASSIGNORS INTEREST.

Assignors:

PATTON, JAMES B.

Exec Dt:

10/07/1983

REGALBUTO, JOHN A.

Exec Dt:

08/29/1983

SUMNER, CYRIL R.

Exec Dt:

08/26/1983

Assignees:

JET RESEARCH CENTER, INC., A CORP OF TEXAS

ARLINGTON, TEXAS

HALLBURTON COMPANY, A CORP OF DE

DUNCAN, OKLAHOMA

Correspondent:

JAMES R. DUZAN

HALLIBURTON SERVICES

P. O. BOX DRAWER 1431

DUNCAN, OK 73536

Assignment: 2

Reel/Frame:

006766/0585

Recorded: 11/15/1993

Pages: 8

Conveyance:

ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).

Assignor:

JET RESEARCH CENTER, INC.

Exec Dt:

11/09/1993

Assignee:

HALLIBURTON COMPANY

LEGAL, INTELLECTUAL PROPERTY DEPT.

P.O. BOX 819052

DALLAS, TEXAS 75381

Correspondent:

ROBERT A. KENT

LEGAL INTELLECTUAL PROPERTY DEPT.

HALLIBURTON ENERGY SERVICES

MAIL CODE 1-E-135, P.O. BOX 819052

DALLAS, TX 75381

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