TREA

Ronald R. Brestel

Follow

Person

  • Marshalltown, IA, US
People

Patents Grantslast 30 patents

  • Information Patent Grant

    Control valve having live loaded packing follower with leak-off and...
    • Patent number 8,281,797
    • Issue date Oct 9, 2012
    • Fisher Controls International LLC
    • Ronald R. Brestel
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Collets for use with valves
    • Patent number 7,955,021
    • Issue date Jun 7, 2011
    • Fisher Controls International, LLC
    • Ronald Ray Brestel
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Fluid flow control valve with high temperature bi-directional shutoff
    • Patent number 7,484,710
    • Issue date Feb 3, 2009
    • Fisher Controls International LLC
    • David John Koester
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Low friction packing
    • Patent number 5,593,166
    • Issue date Jan 14, 1997
    • Fisher Controls International, Inc.
    • Michel K. Lovell
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Graphite packing
    • Patent number 5,299,812
    • Issue date Apr 5, 1994
    • Fisher Controls International, Inc.
    • Ronald R. Brestel
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Cam valve self-centering seat
    • Patent number 4,519,579
    • Issue date May 28, 1985
    • Fisher Controls, International, Inc.
    • Ronald R. Brestel
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents