Patent Assignment Details
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| Reel/Frame: | 005336/0323 | |
| Pages: | 2 |
| | Recorded: | 06/18/1990 | | |
| 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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08/14/1990
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Application #:
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07271131
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Filing Dt:
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11/14/1988
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Title:
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UNIDIRECTIONAL PIPE LINE PROVER
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Assignee
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| 539 SOUTH MAIN ST. |
| A CORP. OF OH |
| FINDLA, OHIO |
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Correspondence name and address
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PATENT DEPT.
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MARATHON OIL CO.
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P.O. BOX 269
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LITTLETON, COLORODO 80160
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