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: | 005432/0316 | |
| Pages: | 5 |
| | Recorded: | 09/10/1990 | | |
| Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST. |
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Total properties:
6
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Patent #:
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Issue Dt:
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01/10/1989
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Application #:
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06816287
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Filing Dt:
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01/06/1986
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Title:
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MILLING TOOL FOR CUTTING WELL CASING
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Patent #:
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Issue Dt:
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12/19/1989
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Application #:
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06927512
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Filing Dt:
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11/06/1986
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Title:
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CUTTING TOOL FOR CUTTING WELL CASING
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Patent #:
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Issue Dt:
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05/14/1991
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Application #:
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07169836
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Filing Dt:
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03/18/1988
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Title:
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MILLING TOOL FOR CUTTING WELL CASING
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Patent #:
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Issue Dt:
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12/18/1990
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Application #:
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07181812
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Filing Dt:
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04/15/1988
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Title:
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CUTTING TOOL FOR REMOVING MATERIALS FROM WELL BORE
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Patent #:
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Issue Dt:
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07/03/1990
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Application #:
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07272466
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Filing Dt:
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11/17/1988
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Title:
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CUTTING TOOL FOR CUTTING WELL CASING
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Patent #:
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Issue Dt:
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08/13/1991
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Application #:
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07290575
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Filing Dt:
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12/27/1988
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Title:
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CUTTING TOOL FOR REMOVING MAN-MADE MEMBERS FROM WELL BORE
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Assignee
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| 363 NORTH SAM HOUSTON PARKWAY EAST |
| HOUSTON, TEXAS 77060 |
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Correspondence name and address
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BAKER HUGHES INCORPORATED
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3900 ESSEX LANE, STE. 1200
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P.O. BOX 4740
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HOUSTON, TX. 77210-4740
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