Patent Assignment Abstract of Title
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Total Assignments:
3
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Patent #:
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Issue Dt:
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02/24/1987
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Application #:
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06630482
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Filing Dt:
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07/13/1984
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Inventor:
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ROBERT L. DURHAM
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Title:
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FILTRATION WITH BIOGENETIC SILICA
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Assignment:
1
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ASSIGNMENT OF ASSIGNORS INTEREST.
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| PATENT DEPT. |
| FULBRIGHT AND JAWORSKI |
| 800 BANK OF THE SOUTHWEST BLDG. |
| HOUSTON, TX 77002 |
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Assignment:
2
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ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
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| 3644 WESTCHASE DRIVE |
| HOUSTON, TEXAS 77042 |
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| JAMES F. WEILER |
| ONE RIVERWAY, SUITE 1560 |
| HOUSTON, TX 77056 |
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Assignment:
3
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ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
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| SUITE 300 |
| 8641 UNITED PLAZA BLVD. |
| BATON ROUGE, LOUISIANA 70809 |
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| VINSON & ELKINS L.L.P. |
| STUART J. FORD |
| 1001 FANNIN STREET |
| 2300 FIRST CITY TOWER |
| HOUSTON, TX 77002-6760 |
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