The Lead Sheet Association

Organization

  • Pembury, GB

Patents Grantslast 30 patents

  • Information Patent Grant

    Friction welding apparatus and method

    • Patent number 6,325,273
    • Issue date Dec 4, 2001
    • The Lead Sheet Association
    • Terence Boon
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL