Patent Assignment Details
NOTE:Results display only for issued patents and published applications.
For pending or abandoned applications please consult USPTO staff.
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| Reel/Frame: | 005390/0944 | |
| Pages: | 5 |
| | Recorded: | 07/23/1990 | | |
| Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST. |
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Total properties:
2
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Patent #:
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Issue Dt:
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03/25/1986
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Application #:
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06187011
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Filing Dt:
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09/15/1980
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Title:
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BEARING SYSTEM FOR A DOWNHOLE MOTOR
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Patent #:
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Issue Dt:
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07/05/1983
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Application #:
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06265716
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Filing Dt:
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05/20/1981
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Title:
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DRILL STRING SAFETY VALVE
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Assignee
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| 3900 ESSEX LANE, SUITE 1200 |
| A CORP. OF DE |
| HOUSTON, TEXAS 77027 |
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Correspondence name and address
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CARL A. ROWOLD
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BAKER HUGHES INCORPORATED
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P.O. BOX 4740
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HOUSTON, TX 77210-4740
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