Cornelius Phaal

Person

  • Sandton, ZA

Patents Grantslast 30 patents

  • Information Patent Grant

    Drill bit

    • Patent number 4,373,593
    • Issue date Feb 15, 1983
    • Christensen, Inc.
    • Cornelius Phaal
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Cutting element for processing rocks, metal or the like

    • Patent number 4,252,102
    • Issue date Feb 24, 1981
    • Christensen, Inc.
    • Cornelius Phaal
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR