Patent Assignment Abstract of Title
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Total Assignments:
2
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Patent #:
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Issue Dt:
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08/03/1993
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Application #:
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07876439
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Filing Dt:
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04/30/1992
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Inventors:
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ROBERT L. DILLENBECK, SCOTT G. NELSON, BOBBY E. HALL, DEAN S. PORTER
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Title:
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CLAY CONTROL ADDITIVE FOR CEMENT COMPOSITIONS AND METHOD OF CEMENTING
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Assignment:
1
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ASSIGNMENT OF ASSIGNORS INTEREST.
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| PETER A. BIELINSKI |
| THE WESTERN COMPANY OF NORTH AMERICA |
| LEGAL DEPARTMENT |
| 515 POST OAK BLVD., SUITE 1200 |
| HOUSTON, TX 77027 |
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Assignment:
2
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ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
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| 5500 NORTHWEST CENTRAL DRIVE |
| HOUSTON, TEXAS 77092 |
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| FELSMAN, BRADLEY, GUNTER & DILLON, LLP |
| CHARLES D. GUNTER, JR. |
| 2600 CONTINENTAL PLAZA |
| 777 MAIN STREET |
| FORT WORTH, TX 76102 |
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