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Richard R. Marchesseault

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  • Marlborough, MA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Pneumatic actuator having an end mounted control device
    • Patent number 5,865,419
    • Issue date Feb 2, 1999
    • Worcestor Controls Licenseco, Inc.
    • David C. Nelson
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Digital valve positioner
    • Patent number 5,848,609
    • Issue date Dec 15, 1998
    • Worcester Control Licenseco Inc.
    • Richard R. Marchesseault
    • G05 - CONTROLLING REGULATING