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: | 021490/0719 | |
| Pages: | 7 |
| | Recorded: | 09/05/2008 | | |
| Attorney Dkt #: | WEAT/0146.D1, C1, C2 |
| Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). |
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Total properties:
3
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Patent #:
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Issue Dt:
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04/05/2011
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Application #:
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10350218
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Filing Dt:
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01/23/2003
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Publication #:
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Pub Dt:
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09/04/2003
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Title:
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TOP DRIVE CASING SYSTEM
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Patent #:
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Issue Dt:
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05/11/2010
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Application #:
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10389483
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Filing Dt:
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03/14/2003
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Publication #:
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Pub Dt:
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09/18/2003
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Title:
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TOP DRIVE CASING SYSTEM
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Patent #:
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Issue Dt:
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09/14/2010
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Application #:
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11932619
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Filing Dt:
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10/31/2007
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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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TOP DRIVE CASING SYSTEM
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Assignee
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| 515 POST OAK BOULEVARD, SUITE 600 |
| HOUSTON, TEXAS 77027 |
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Correspondence name and address
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JASON C. HUANG
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3040 POST OAK BLVD., SUITE 1500
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HOUSTON, TX 77056
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