TREA

Warwick B. Hutchins

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  • Kew, AU
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Patents Grantslast 30 patents

  • Information Patent Grant

    Reinforcing member
    • Patent number 6,779,950
    • Issue date Aug 24, 2004
    • Quantax Pty Ltd
    • Warwick Bernard Hutchins
    • D07 - ROPES CABLES OTHER THAN ELECTRIC
  • Information Patent Grant

    Cable bolt
    • Patent number 6,428,243
    • Issue date Aug 6, 2002
    • Quantax PTY LTD
    • Warwick Bernard Hutchins
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Adjustable tie rod holder
    • Patent number 4,124,321
    • Issue date Nov 7, 1978
    • B.B.R. Australia Pty. Ltd.
    • Warwick B. Hutchins
    • E04 - BUILDING