Patent Assignment Details
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For pending or abandoned applications please consult USPTO staff.
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| Reel/Frame: | 024804/0637 | |
| Pages: | 30 |
| | Recorded: | 08/09/2010 | | |
| Attorney Dkt #: | 088599.000049 |
| Conveyance: | SECURITY AGREEMENT |
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Total properties:
6
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Patent #:
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Issue Dt:
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03/14/1995
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Application #:
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08139415
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Filing Dt:
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10/20/1993
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Title:
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DRILLING RIG KELLY SPINNER
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Patent #:
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Issue Dt:
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04/10/2001
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Application #:
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08921659
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Filing Dt:
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08/28/1997
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Title:
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DUPLEX DRILL PIPE WRENCH APPARATUS FAND METHOD FOR TOP DRILLING RIG DRILLING OPERATIONS
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Patent #:
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Issue Dt:
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04/25/2006
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Application #:
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10661434
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Filing Dt:
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09/12/2003
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Publication #:
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Pub Dt:
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03/17/2005
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Title:
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APPARATUS AND METHOD FOR VISUALLY DETECTING WEAR TO INSERT BOWLS, BUSHINGS, AND SPIDERS
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Patent #:
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Issue Dt:
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11/14/2006
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Application #:
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10810228
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Filing Dt:
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03/26/2004
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Publication #:
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Pub Dt:
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09/23/2004
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Title:
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HEAVY LOAD CARRY SLIPS AND METHOD
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Patent #:
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Issue Dt:
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03/21/2006
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Application #:
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11217708
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Filing Dt:
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08/31/2005
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Title:
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APPARATUS FOR HANDLING TUBULARS AND METHOD
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Patent #:
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Issue Dt:
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07/15/2008
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Application #:
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11545704
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Filing Dt:
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10/10/2006
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Publication #:
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Pub Dt:
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02/08/2007
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Title:
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HEAVY LOAD CARRY SLIPS AND METHOD
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Assignee
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| 1525 W WT HARRIS BLVD. |
| MAIL CODE NC0680 |
| CHARLOTTE, NORTH CAROLINA 28262 |
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Correspondence name and address
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BRACEWELL & GIULIANI LLP
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711 LOUISIANA STREET, SUITE 2300
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HOUSTON, TX 77002
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