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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