Patent Assignment Abstract of Title
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Total Assignments:
4
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Patent #:
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Issue Dt:
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11/03/1992
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Application #:
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07740544
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Filing Dt:
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08/05/1991
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Inventors:
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JACK G. FROST, KENNETH J. SNYDER
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Title:
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METHOD FOR TREATING CHELANT SOLUTIONS TO REMOVE METALS IN SOLUTION
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Assignment:
1
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ASSIGNMENT OF ASSIGNORS INTEREST.
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| ROBERT A. KENT |
| HALLIBURTON COMPANY |
| P.O. DRAWER 1431 |
| DUNCAN, OK 73536-0102 |
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Assignment:
2
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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:
3
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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:
4
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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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