TREA

H L & H Timber Products (Proprietary) Limited

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  • Transvaal, ZA
Organizations

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

    High pressure bag
    • Patent number 5,683,182
    • Issue date Nov 4, 1997
    • Nampak Products Limited
    • Robin Ian Moore
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Prestressing of mine props
    • Patent number 5,669,739
    • Issue date Sep 23, 1997
    • HL&H Timber Products (Proprietary) Limited
    • Graham Heath Clarke
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Grout composition
    • Patent number 5,454,866
    • Issue date Oct 3, 1995
    • H L & H Timber Products (Pty) Ltd.
    • Gregory M. Gilbert
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
  • 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

    Mine prop headboard
    • Patent number 5,427,476
    • Issue date Jun 27, 1995
    • HL&H Timber Products (PTY) Ltd.
    • 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
  • Information Patent Grant

    Preload headboard for an elongate prop
    • Patent number 5,288,178
    • Issue date Feb 22, 1994
    • HL&H Timber Products (PTY) Ltd.
    • Frans R. P. Pienaar
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Prop preloading apparatus
    • Patent number 5,149,228
    • Issue date Sep 22, 1992
    • HL&H Timber Products (Proprietary) Limited
    • Frans R. P. Pienaar
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Debarker
    • Patent number 4,947,906
    • Issue date Aug 14, 1990
    • H L & H Timber Products
    • Hartwig F. T. Schroeder
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Grant

    Support pack
    • Patent number 4,628,658
    • Issue date Dec 16, 1986
    • H L & H Timber Products (Proprietary) Limited
    • Jacobus P. Erasmus
    • E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Trademarklast 30 trademarks

  • Information Trademark

    75051016 - MULTICRIB
    • Serial number 75051016
    • Filing date Jan 22, 1996
    • HL&H TIMBER PRODUCTS (PROPRIETARY) LIMITED
    • 19 - Building materials (non-metallic)
  • Information Trademark

    75051017 - HERCULES
    • Serial number 75051017
    • Filing date Jan 22, 1996
    • HL&H TIMBER PRODUCTS (PROPRIETARY) LIMITED
    • 19 - Building materials (non-metallic)
  • Information Trademark

    74303892 - BRUSHPROP
    • Serial number 74303892
    • Filing date Aug 11, 1992
    • H L & H TIMBER PRODUCTS (PROPRIETARY) LIMITED
    • 19 - Building materials (non-metallic)
  • Information Trademark

    74303898 - ATLAS
    • Serial number 74303898
    • Filing date Aug 11, 1992
    • H L & H TIMBER PRODUCTS (PROPRIETARY) LIMITED
    • 19 - Building materials (non-metallic)
  • Information Trademark

    74303893 - HERCULES
    • Serial number 74303893
    • Filing date Aug 11, 1992
    • H L & H TIMBER PRODUCTS (PROPRIETARY) LIMITED
    • 19 - Building materials (non-metallic)
  • Information Trademark

    74303899 - MULTICRIB
    • Serial number 74303899
    • Filing date Aug 11, 1992
    • H L & H TIMBER PRODUCTS (PROPRIETARY) LIMITED
    • 19 - Building materials (non-metallic)
  • Information Trademark

    74271647 - PROPSETTER
    • Serial number 74271647
    • Registration number 2089455
    • Filing date Apr 30, 1992
    • H L & H TIMBER PRODUCTS (PTY) LIMITED
    • 19 - Building materials (non-metallic)
  • Information Trademark

    74271650 - PACKSETTER
    • Serial number 74271650
    • Registration number 1896957
    • Filing date Apr 30, 1992
    • H L & H TIMBER PRODUCTS (PTY) LIMITED
    • 19 - Building materials (non-metallic)