TREA

Paul CHARLTON

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  • Newcastle, AU
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Patents Grantslast 30 patents

  • Information Patent Grant

    Chuck
    • Patent number D774866
    • Issue date Dec 27, 2016
    • OKA ROCK BOLT TECHNOLOGIES PTY LIMITED
    • Mark Levey
    • D08 - Tools and hardware
  • Information Patent Grant

    Self-drilling rock bolt assembly and method of installation
    • Patent number 9,499,951
    • Issue date Nov 22, 2016
    • OKA ROCK BOLT TECHNOLOGIES PTY LIMITED
    • Mark Levey
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Drive
    • Patent number D743246
    • Issue date Nov 17, 2015
    • OKA ROCK BOLT TECHNOLOGIES PTY LIMITED
    • Mark Levey
    • D08 - Tools and hardware

Patents Applicationslast 30 patents