Patent Assignment Details
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| Reel/Frame: | 015190/0960 | |
| Pages: | 6 |
| | Recorded: | 04/12/2004 | | |
| Conveyance: | CHANGE OF NAME (SEE DOCUMENT FOR DETAILS). |
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Total properties:
7
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Patent #:
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Issue Dt:
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06/05/1984
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Application #:
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06314784
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Filing Dt:
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10/26/1981
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Title:
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BEARING SEAL FOR ROTATING CUTTER DRILL BIT
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Patent #:
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Issue Dt:
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08/16/1988
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Application #:
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07071157
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Filing Dt:
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07/08/1987
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Title:
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ASYMMETRICAL ROTARY CONE BIT
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Patent #:
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Issue Dt:
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08/31/1999
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Application #:
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08878622
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Filing Dt:
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06/19/1997
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Title:
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ROCK BIT WITH IMPROVED THRUST FACE
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Patent #:
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Issue Dt:
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10/09/2001
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Application #:
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09457425
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Filing Dt:
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12/07/1999
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Title:
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BI-CENTER BIT ASSEMBLY
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Patent #:
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Issue Dt:
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05/20/2003
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Application #:
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09631558
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Filing Dt:
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08/03/2000
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Title:
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RHYTHMIC MOTION DRIVER
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Patent #:
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Issue Dt:
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09/17/2002
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Application #:
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09669998
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Filing Dt:
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09/25/2000
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Title:
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ROTARY CONE BIT FOR CUTTING REMOVAL
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Patent #:
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Issue Dt:
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12/03/2002
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Application #:
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09777295
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Filing Dt:
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02/05/2001
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Title:
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SUPERABRASIVE CUTTING ELEMENT
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Assignee
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| 1434 PATTON |
| SUITE 106 |
| CARROLLTON, TEXAS 75007 |
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Correspondence name and address
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BAKER BOTTS L.L.P.
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LUKE K. PEDERSEN, ESQ.
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2001 ROSS AVENUE, SUITE 600
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DALLAS, TX 75201-2980
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