Ronald Clyde Johnson

Person

  • Surrey Downs, AU

Patents Grantslast 30 patents

  • Information Patent Grant

    GTA welding

    • Patent number 5,892,199
    • Issue date Apr 6, 1999
    • Commonwealth Scientific and Industrial Research Organisation
    • Nasir Uddin Ahmed
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR