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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03/01/2005
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Reg #:
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Reg. Dt:
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09/26/2006
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Mark:
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SIERRA ENGINEERING
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Serial #:
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Filing Dt:
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09/26/2011
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Reg #:
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Reg. Dt:
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05/22/2012
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Mark:
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SIERRA ENGINEERING
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Serial #:
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Filing Dt:
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02/10/2016
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Reg #:
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Reg. Dt:
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04/04/2017
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Mark:
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SIERRA HAMILTON
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Serial #:
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Filing Dt:
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02/10/2016
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Reg #:
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Reg. Dt:
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11/21/2017
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Mark:
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SIERRA HAMILTON
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Serial #:
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Filing Dt:
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02/17/2016
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Reg #:
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Reg. Dt:
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02/20/2018
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Mark:
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BLOWOUT ENGINEERS
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Serial #:
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Filing Dt:
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02/17/2016
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Reg #:
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Reg. Dt:
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09/05/2017
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Mark:
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BLOWOUT ENGINEERS
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Serial #:
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Filing Dt:
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02/17/2016
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Reg #:
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Reg. Dt:
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06/26/2018
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Mark:
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HAMILTON
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Serial #:
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Filing Dt:
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02/17/2016
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Reg #:
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Reg. Dt:
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06/06/2017
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Mark:
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HAMILTON
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Serial #:
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Filing Dt:
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02/17/2016
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Reg #:
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Reg. Dt:
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06/26/2018
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Mark:
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PETROLEUM ENGINEERS, INC.
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Serial #:
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Filing Dt:
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02/17/2016
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Reg #:
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Reg. Dt:
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06/26/2018
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Mark:
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SIERRA PETROLEUM SERVICES
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Serial #:
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Filing Dt:
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02/17/2016
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Reg #:
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Reg. Dt:
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07/31/2018
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Mark:
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SIERRA PETROLEUM SERVICES
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Assignor
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Exec Dt:
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07/01/2020
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Entity Type:
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CORPORATION
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Citizenship:
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DELAWARE
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Assignee
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| 1030 REGIONAL PARK DRIVE |
| HOUSTON, TEXAS 77060 |
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Entity Type:
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LIMITED LIABILITY COMPANY
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Citizenship:
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DELAWARE
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Correspondence name and address
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CAROLE R. KLEIN
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1111 PENNSYLVANIA AVENUE, NW
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ATTENTION: TMSU
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WASHINGTON, DC 20004-2541
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