Patent Assignment Details
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| Reel/Frame: | 006138/0377 | |
| Pages: | 3 |
| | Recorded: | 05/27/1992 | | |
| 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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10/23/2001
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Application #:
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07889543
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Filing Dt:
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05/27/1992
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Title:
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NEW COMPOSITIONS FOR IRON CONTROL IN ACID TREATMENTS FOR OIL WELLS
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Correspondence name and address
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STEPHEN A. LITTLEFIELD
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DOWELL SCHLUMBERGER INCORPORATED
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P.O. BOX 2710
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TULSA, OK 74101
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