David Campbell

Person

  • Tullamarine Victoria, AU

Patents Applicationslast 30 patents

  • Information Patent Application

    SANITISING SYSTEMS AND METHODS

    • Publication number 20250001029
    • Publication date Jan 2, 2025
    • Ecochem Australia Pty Ltd
    • Geoffrey Grant Literski
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Application

    Breakdown Of Solid Waste In Cardboard Manufacturing

    • Publication number 20210252567
    • Publication date Aug 19, 2021
    • Ecochem Australia Pty Ltd
    • Geoffrey Literski
    • B09 - DISPOSAL OF SOLID WASTE RECLAMATION OF CONTAMINED SOIL SOIL