TREA

Matthew P. Presley

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  • Tulsa, OK, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Curved flapper seal with stepped intermediate surface
    • Patent number 9,068,661
    • Issue date Jun 30, 2015
    • Baker Hughes Incorporated
    • Robert J. Dyer
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Alignment system for flapper valve
    • Patent number 8,863,767
    • Issue date Oct 21, 2014
    • Baker Hughes Incorporated
    • Wade A. Miller
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents