TREA

Leslie Herbert Cowling

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  • Burton Park, AU
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Patents Grantslast 30 patents

  • Information Patent Grant

    Expandable plug and control method
    • Patent number 6,053,210
    • Issue date Apr 25, 2000
    • Vinidex Tubemakers Pty. Limited
    • Peter Glanville Chapman
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Sizing apparatus
    • Patent number 6,050,800
    • Issue date Apr 18, 2000
    • Vindex Tubemakers Pty. Limited
    • Peter Glanville Chapman
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL