Rand Ackroyd

Person

  • Newburyport, MA, US

Patents Applicationslast 30 patents

  • Information Patent Application

    Spill-resistant relief valve

    • Publication number 20040231721
    • Publication date Nov 25, 2004
    • Rand Ackroyd
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...