TREA

Andrew John Olsen

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  • Brookings, SD, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Flexible seals for process control valves
    • Patent number 9,127,775
    • Issue date Sep 8, 2015
    • Fisher Controls International LLC
    • Wade Jonathon Helfer
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

  • Information Patent Application

    FLEXIBLE SEALS FOR PROCESS CONTROL VALVES
    • Publication number 20150369371
    • Publication date Dec 24, 2015
    • FISHER CONTROLS INTERNATIONAL LLC
    • Wade Jonathon Helfer
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    FLEXIBLE SEALS FOR PROCESS CONTROL VALVES
    • Publication number 20120319022
    • Publication date Dec 20, 2012
    • Wade Jonathon Helfer
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...