Patent Assignment Details
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| Reel/Frame: | 006766/0256 | |
| Pages: | 4 |
| | Recorded: | 11/15/1993 | | |
| Conveyance: | MERGER (SEE DOCUMENT FOR DETAILS). |
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Total properties:
1
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Patent #:
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Issue Dt:
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04/26/1988
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Application #:
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06910286
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Filing Dt:
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09/17/1986
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Title:
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APPARATUS FOR OPTIONAL STRAIGHT OR DIRECTIONAL DRILLING UNDERGROUND FORMATIONS
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Assignee
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| 3900 ESSEX LANE |
| HOUSTON, TEXAS 77210 |
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Correspondence name and address
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BAKER HUGHES INCORPORATED
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CARL A. ROWOLD
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3900 ESSEX LANE
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SUITE 1200
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HOUSTON, TX 77027
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