Keith V. Simpson

Person

  • Macclesfield, GB

Patents Grantslast 30 patents

  • Information Patent Grant

    Iris diaphragm valve

    • Patent number 5,449,141
    • Issue date Sep 12, 1995
    • Fuller Company
    • David F. Gillett
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...