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David Humphrey

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  • Tullamarine, AU
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Patents Grantslast 30 patents

  • Information Patent Grant

    Reduced drying carrier formulation
    • Patent number 9,045,681
    • Issue date Jun 2, 2015
    • ARCH WOOD PROTECTION PTY LTD
    • David Humphrey
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...

Patents Applicationslast 30 patents

  • Information Patent Application

    WOOD PRESERVATIVE
    • Publication number 20160316754
    • Publication date Nov 3, 2016
    • Arch Wood Protection Pty Ltd
    • David Humphrey
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Application

    WOOD PRESERVATIVE
    • Publication number 20140370320
    • Publication date Dec 18, 2014
    • David Humphrey
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Application

    WOOD PRESERVATIVE FORMULATION
    • Publication number 20140147691
    • Publication date May 29, 2014
    • ARCH WOOD PROTECTION PTY LTD
    • David Humphrey
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Application

    REDUCED DRYING CARRIER FORMULATION
    • Publication number 20140031424
    • Publication date Jan 30, 2014
    • ARCH WOOD PROTECTION PTY LTD
    • David Humphrey
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Application

    CARRIER, FORMULATION AND METHOD FOR THE TREATMENT OF TIMBER
    • Publication number 20110039031
    • Publication date Feb 17, 2011
    • Arch Wood Protection Pty Ltd
    • Peter Cobham
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...