Patent Assignment Details
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For pending or abandoned applications please consult USPTO staff.
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| Reel/Frame: | 006790/0505 | |
| Pages: | 5 |
| | Recorded: | 12/06/1993 | | |
| Conveyance: | CHANGE OF NAME (SEE DOCUMENT FOR DETAILS). |
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Total properties:
3
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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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Patent #:
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Issue Dt:
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11/19/1991
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Application #:
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07418970
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Filing Dt:
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10/10/1989
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Title:
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APPARATUS FOR OPTIONAL STRAIGHT OR DIRECTIONAL DRILLING UNDERGROUND FORMATIONS
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Patent #:
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Issue Dt:
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09/06/1994
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Application #:
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07963508
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Filing Dt:
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10/20/1992
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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 77027 |
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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, STE. 1200
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HOUSTON, TEXAS 77027
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