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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09/11/1984
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Application #:
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06338543
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Filing Dt:
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01/11/1982
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Inventors:
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KLAUS UHL, JAMES K. BANNERMAN, FRIEDRICH J. ENGELHARDT, ARVIND PATEL
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Title:
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WATER SOLUBLE COPOLYMERS CONTAINING VINYL IMIDAZOLE AS DRILLING FLUID ADDITIVES
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Assignment:
1
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ASSIGNMENT OF ASSIGNORS INTEREST.
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| FRANKFURT (MAIN) |
| A BODY CORP OF WEST GERMANY |
| -FECHENHEIM 526 LANDSTRASSE, GERMANY |
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| A BODY CORP OF WEST GERMANY |
| 6230 FRANKFURT AM MAIN 80, GERMANY |
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| A COR OF DE |
| DALLAS, TEXAS |
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| RICHARD M BYRON |
| DRESSER INDUSTRIES INC |
| P.O. BOX 718 |
| DALLAS TX 75221 |
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Assignment:
2
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ASSIGNMENT OF ASSIGNORS INTEREST.
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| RICHARD M. BYRON |
| DRESSER INDUSTRIES, INC. |
| P.O. BOX 718 |
| DALLAS, TX. 75221 |
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Assignment:
3
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ASSIGNMENT OF ASSIGNORS INTEREST.
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| DRESSER INDUSTRIES, INC. |
| P.O. BOX 718 |
| DALLAS, TX. 75221 |
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Assignment:
4
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MERGER (SEE DOCUMENT FOR DETAILS).
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| SUITE 856 |
| P.O. BOX 42842 |
| HOUSTON, TEXAS 77242 |
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| RICHARD C. BEW |
| P.O. BOX 42842 |
| SUITE 856 |
| HOUSTON, TX 77242 |
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