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: | 028266/0192 | |
| Pages: | 4 |
| | Recorded: | 05/24/2012 | | |
| Attorney Dkt #: | 44431.11 |
| Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST (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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12/16/2003
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Application #:
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09696427
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Filing Dt:
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10/25/2000
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Title:
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CLAMPING WELL CASINGS
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Patent #:
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Issue Dt:
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03/18/2008
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Application #:
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10204870
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Filing Dt:
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12/02/2002
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Publication #:
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Pub Dt:
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07/31/2003
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Title:
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PIPE JOINT
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Patent #:
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Issue Dt:
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09/26/2006
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Application #:
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10721443
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Filing Dt:
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11/24/2003
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Publication #:
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Pub Dt:
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08/26/2004
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Title:
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CLAMPING WELL CASINGS
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Patent #:
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Issue Dt:
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10/31/2006
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Application #:
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10751244
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Filing Dt:
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12/31/2003
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Publication #:
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Pub Dt:
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06/30/2005
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Title:
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Patent #:
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Issue Dt:
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09/12/2006
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Application #:
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10819778
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Filing Dt:
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04/07/2004
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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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PLEX:001
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Patent #:
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Issue Dt:
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01/19/2010
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Application #:
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11900129
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Filing Dt:
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09/10/2007
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Publication #:
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Pub Dt:
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05/15/2008
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Title:
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PIPE JOINT
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Patent #:
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Issue Dt:
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06/22/2010
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Application #:
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11903715
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Filing Dt:
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09/24/2007
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Publication #:
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Pub Dt:
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01/24/2008
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Title:
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EXTERNALLY ACTIVATED SEAL SYSTEM FOR WELLHEAD
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Assignee
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| PLEXUS HOUSE, 1 CROMWELL PLACE |
| LONDON, UNITED KINGDOM SW7 2JE |
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Correspondence name and address
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HAYNES AND BOONE, LLP
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2323 VICTORY AVENUE, SUITE 700
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IP SECTION
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DALLAS, TX 75219
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