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Gregory Johnston

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  • Barellan Point, AU
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Patents Grantslast 30 patents

  • Information Patent Grant

    Diffuser for aeration of a fluid
    • Patent number 11,529,593
    • Issue date Dec 20, 2022
    • Aquatec Maxcon Pty Ltd
    • Gregory Johnston
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Grant

    Base member for air diffuser
    • Patent number D872908
    • Issue date Jan 14, 2020
    • AQUATEC MAXCON PTY LTD
    • Gregory Johnston
    • D25 - Building units and construction elements

Patents Applicationslast 30 patents

  • Information Patent Application

    DIFFUSER FOR AERATION OF A FLUID
    • Publication number 20230072106
    • Publication date Mar 9, 2023
    • Aquatec Maxcon Pty Ltd
    • Gregory Johnston
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Application

    DIFFUSER FOR AERATION OF A FLUID
    • Publication number 20200289993
    • Publication date Sep 17, 2020
    • Aquatec Maxcon Pty Ltd
    • Gregory Johnston
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE