TREA

Ken Harrison

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  • Fair Oaks, CA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Vacuum sealing system and device
    • Patent number 8,141,846
    • Issue date Mar 27, 2012
    • Mark Gehrig
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Dual spreading link for gate valves
    • Patent number 7,871,061
    • Issue date Jan 18, 2011
    • Matthew Kevin Mandeville, Jr.
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents