Trademark Assignment Details
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Total properties:
11
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Serial #:
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Filing Dt:
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03/21/2003
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Reg #:
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Reg. Dt:
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02/10/2004
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Mark:
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HYDRA-WALK
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Serial #:
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Filing Dt:
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11/10/2008
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Reg #:
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Reg. Dt:
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08/10/2010
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Mark:
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SMARTTONG
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Serial #:
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Filing Dt:
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10/18/2002
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Reg #:
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Reg. Dt:
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12/16/2003
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Mark:
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KEYVIEW
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Serial #:
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Filing Dt:
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10/18/2002
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Reg #:
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Reg. Dt:
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12/02/2003
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Mark:
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KEY
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Serial #:
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Filing Dt:
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10/18/2002
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Reg #:
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Reg. Dt:
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03/16/2004
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Mark:
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KEY
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Serial #:
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Filing Dt:
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10/21/2002
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Reg #:
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Reg. Dt:
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03/16/2004
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Mark:
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KEY ENERGY
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Serial #:
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Filing Dt:
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10/21/2002
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Reg #:
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Reg. Dt:
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03/02/2004
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Mark:
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KEY ENERGY SERVICES
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Serial #:
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Filing Dt:
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05/11/2004
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Reg #:
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Reg. Dt:
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11/25/2008
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Mark:
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STIMFLOW
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Serial #:
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Filing Dt:
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05/11/2004
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Reg #:
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Reg. Dt:
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01/27/2009
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Mark:
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STIMFLOW
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Serial #:
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Filing Dt:
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08/18/2006
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Reg #:
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Reg. Dt:
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05/08/2007
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Mark:
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KEY
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Serial #:
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Filing Dt:
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08/18/2006
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Reg #:
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Reg. Dt:
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05/08/2007
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Mark:
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KEY
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Assignor
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Exec Dt:
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06/01/2010
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Entity Type:
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CORPORATION
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Citizenship:
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MARYLAND
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Assignee
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| 1301 MCKINNEY STREET |
| SUITE 1800 |
| HOUSTON, TEXAS 77010 |
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Entity Type:
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LIMITED LIABILITY COMPANY
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Citizenship:
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TEXAS
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Correspondence name and address
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KING & SPALDING LLP
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1100 LOUISIANA STREET
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SUITE 4000 IP DEPARTMENT
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HOUSTON, TX 77002
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