TREA

Frank W. Johnston

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  • Clydebank, GB
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Patents Grantslast 30 patents

  • Information Patent Grant

    Assembly for connecting an actuator to a rotary valve
    • Patent number 5,564,461
    • Issue date Oct 15, 1996
    • Bray International, Inc.
    • Frank J. Raymond
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Valve positioning monitoring apparatus
    • Patent number 5,305,781
    • Issue date Apr 26, 1994
    • Bray International, Inc.
    • Frank J. Raymond
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Valve position indicating apparatus
    • Patent number 5,178,187
    • Issue date Jan 12, 1993
    • Bray International, Inc.
    • Frank J. Raymond
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...