Patent Assignment Abstract of Title
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Total Assignments:
9
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Patent #:
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Issue Dt:
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07/25/1989
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Application #:
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07154736
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Filing Dt:
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02/10/1988
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Inventors:
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JOHN T. ALLEN, ALAN J. PITTS, DON M. ROBERTS, RANDALL B. COGBILL
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Title:
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AIR PREHEATER WATER JET CLEANING APPARATUS
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Assignment:
1
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ASSIGNMENT OF ASSIGNORS INTEREST.
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JAMES R. DUZAN |
HALLIBURTON SERVICES |
P.O. DRAWER 1431 |
DUNCAN, OK 73536-0102 |
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Assignment:
2
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ASSIGNMENT OF ASSIGNORS INTEREST.
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JAMES R. DUZAN |
HALLIBURTON SERVICES |
P.O. DRAWER 1431 |
DUNCAN, OK 73536-0102 |
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Assignment:
3
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ASSIGNMENT OF ASSIGNORS INTEREST.
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JAMES R. DUZAN |
HALLIBURTON SERVICES |
P.O. DRAWER 1431 |
DUNCAN, OK 73536-0102 |
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Assignment:
4
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ASSIGNMENT OF ASSIGNORS INTEREST.
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A DE CORP. |
DUNCAN, OKLAHOMA |
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JAMES R. DUZAN |
HALLIBURTON SERVICES |
P.O. DRAWER 1431 |
DUNCAN, OK 73536-0102 |
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Assignment:
5
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ASSIGNMENT OF ASSIGNORS INTEREST.
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P.O. BOX 3 |
HOUSTON, TEXAS 77001-0003 |
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ROBERT A. KENT |
P.O. DRAWER 1431 |
1015 BOIS D'ARC |
DUNCAN, OK 73536-0102 |
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Assignment:
6
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ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
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3600 LINCOLN PLAZA |
500 NORTH AKARD |
DALLAS, TEXAS 75201-13391 |
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ROBERT A. KENT |
POST OFFICE DRAWER 1431 |
1015 BOIS D'ARC |
DUNCAN, OK 73536-0102 |
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Assignment:
7
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ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
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6210 ROTHWAY, STE. 150 |
HOUSTON, TEXAS 77040 |
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WALTER R. BROOKHART |
BROWNING, BUSHMAN, ANDERSON & BROOKHART |
5718 WESTHEIMER, STE. 1800 |
HOUSTON, TX 77057 |
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Assignment:
8
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SUPPLEMENTAL PATENT SECURITY AGREEMENT
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500 WEST MONROE |
CHICAGO, ILLINOIS 60661 |
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P. WESTON MUSSELMAN, JR. |
JENKENS & GILCHRIST, P.C. |
1445 ROSS AVENUE |
SUITE 3200 |
DALLAS, TEXAS 75202-2799 |
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Assignment:
9
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6210 ROTHWAY |
HOUSTON, TEXAS 77040 |
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CASSELL & STONE, L.L.P. |
PAUL A. WEHRMANN |
5956 SHERRY LANE, SUITE 1400 |
DALLAS, TEXAS 75225 |
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