Patent Assignment Details
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| Reel/Frame: | 005041/0525 | |
| Pages: | 1 |
| | Recorded: | 04/04/1989 | | |
| Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST. |
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Total properties:
1
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Patent #:
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Issue Dt:
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06/13/1989
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Application #:
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06694379
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Filing Dt:
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01/12/1985
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Title:
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CEMENT MIXING PROCESS AND APPARATUS
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Assignee
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| 90, Z.I. MOLINA, B.P. |
| SAINT-ETIENNE CEDEX, FRANCE 42003 |
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Correspondence name and address
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DOWELL SCHLUMBERGER INC.
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P.O. BOX 2710-PATENT DEPT.
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TULSA, OK 74101
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