Stephen Currid

Person

  • Meltham, GB

Patents Grantslast 30 patents

  • Information Patent Grant

    Non-return device

    • Patent number 7,509,978
    • Issue date Mar 31, 2009
    • Hepworth Building Products Limited
    • Stephen Currid
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...