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Ronald K. Maxwell

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  • Irving, TX, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Rack and pinion wheel drive for an industrial sliding blade damper
    • Patent number 7,413,163
    • Issue date Aug 19, 2008
    • Senior Investments AG
    • Ronald K. Maxwell
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Damper valve having an adjustable seat
    • Patent number 6,123,319
    • Issue date Sep 26, 2000
    • Precision Engineered Products Inc.
    • Ronald K. Maxwell
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Damper valve having an adjustable seat
    • Patent number 5,494,257
    • Issue date Feb 27, 1996
    • Precision Engineered Products, Inc.
    • Ronald K. Maxwell
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Diverter valve with bellows seal
    • Patent number 4,821,771
    • Issue date Apr 18, 1989
    • Pathway Bellows, Inc.
    • Ronald K. Maxwell
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Damper plate sealing mechanism
    • Patent number 4,749,168
    • Issue date Jun 7, 1988
    • Pathway Bellows, Inc.
    • Ronald K. Maxwell
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents