David E. Appleford

Person

  • Theydon Bois, GB

Patents Grantslast 30 patents

  • Information Patent Grant

    Connector for interconnecting conduits

    • Patent number 5,433,411
    • Issue date Jul 18, 1995
    • Alpha Thames Engineering Ltd.
    • David E. Appleford
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Connector for fluid carrying conduits

    • Patent number 5,114,117
    • Issue date May 19, 1992
    • Scottish Development Agency
    • David E. Appleford
    • E21 - EARTH DRILLING MINING