Patent Assignment Details
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Reel/Frame: | 006442/0601 | |
| Pages: | 6 |
| | Recorded: | 03/08/1993 | | |
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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03/01/1994
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Application #:
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07974391
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Filing Dt:
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11/10/1992
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Title:
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CEMENT MIXING AND PUMPING SYSTEM AND METHOD FOR OIL/GAS WELL
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Assignee
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CHRISTIAN, STEPHEN R. |
P.O. BOX 1431 |
DUNCAN, OKLAHOMA 73536-0102 |
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Correspondence name and address
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STEPHEN R. CHRISTIAN
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HALLIBURTON SERVICES
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P.O. BOX 1431
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DUNCAN, OK 73536-0102
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