TREA

Peter Andrew Gray

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  • Fig Tree Heights, NSW 2060, AU
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Patents Grantslast 30 patents

  • Information Patent Grant

    Process for forming a threaded member
    • Patent number 6,886,384
    • Issue date May 3, 2005
    • Peter Andrew Gray
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Hollow bars and method of manufacture
    • Patent number 5,803,671
    • Issue date Sep 8, 1998
    • Peter Andrew Gray
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...