TREA

Richard G. King

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  • Midrand, ZA
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Patents Grantslast 30 patents

  • Information Patent Grant

    Mine props
    • Patent number 5,868,527
    • Issue date Feb 9, 1999
    • HL & H Timber Products (Proprietary) Limited
    • Richard George King
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Spacer assembly and method
    • Patent number 5,435,670
    • Issue date Jul 25, 1995
    • HL&H Timber Products (Proprietary) Limited
    • Frans R. P. Pienaar
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Yieldable load support
    • Patent number 5,318,387
    • Issue date Jun 7, 1994
    • H L & H Timber Products (Proprietary) Limited
    • Frans R. P. Pienaar
    • E21 - EARTH DRILLING MINING