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: | 036672/0586 | |
| Pages: | 5 |
| | Recorded: | 09/28/2015 | | |
| Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). |
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Total properties:
10
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Patent #:
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Issue Dt:
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11/13/2001
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Application #:
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09284449
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Filing Dt:
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04/12/1999
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Title:
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CONTINUOUS CIRCULATION DRILLING METHOD
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Patent #:
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Issue Dt:
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02/10/2004
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Application #:
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09703178
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Filing Dt:
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10/31/2000
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Title:
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DRILLING METHODS AND APPARATUS
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Patent #:
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Issue Dt:
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07/15/2003
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Application #:
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09807476
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Filing Dt:
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04/14/2001
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Title:
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DRILLING METHOD
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Patent #:
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Issue Dt:
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05/25/2004
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Application #:
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10010207
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Filing Dt:
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11/13/2001
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Publication #:
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Pub Dt:
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10/31/2002
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Title:
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CONTINUOUS CIRCULATION DRILLING METHOD
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Patent #:
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Issue Dt:
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08/07/2007
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Application #:
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10442548
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Filing Dt:
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05/21/2003
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Publication #:
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Pub Dt:
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12/25/2003
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Title:
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DRILLING METHOD
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Patent #:
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Issue Dt:
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08/07/2007
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Application #:
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10483013
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Filing Dt:
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06/28/2004
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Publication #:
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Pub Dt:
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01/13/2005
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Title:
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METHOD AND APPARATUS WITH SLIPS ASSEMBLY FOR COUPLING TUBULARS WITHOUT INTERRUPTION OF CIRCULATION
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Patent #:
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Issue Dt:
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07/08/2008
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Application #:
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10510316
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Filing Dt:
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10/02/2004
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Publication #:
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Pub Dt:
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10/13/2005
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Title:
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RADIALLY MOVING SLIPS
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Patent #:
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Issue Dt:
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06/01/2010
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Application #:
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10576893
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Filing Dt:
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04/24/2006
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Publication #:
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Pub Dt:
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11/16/2006
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Title:
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METHOD AND APPARATUS FOR ADDING A TUBULAR TO DRILL STRING WITH DIVERTER
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Patent #:
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Issue Dt:
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01/29/2008
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Application #:
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10780796
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Filing Dt:
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02/18/2004
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Publication #:
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Pub Dt:
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08/19/2004
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Title:
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CONTINUOUS CIRCULATION DRILLING METHOD
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Patent #:
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Issue Dt:
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03/13/2007
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Application #:
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10782016
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Filing Dt:
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02/19/2004
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Publication #:
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Pub Dt:
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08/19/2004
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Title:
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DRILLING METHOD
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Assignee
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| 7909 PARKWOOD CIRCLE DR |
| HOUSTON, TEXAS 77036 |
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Correspondence name and address
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KRISTI JOHNSON
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7909 PARKWOOD CIRCLE DR
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HOUSTON, TX 77036
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