TREA

Stephen W. Darwell

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  • North Ryde, New South Wales, AU
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Patents Grantslast 30 patents

  • Information Patent Grant

    Formwork system
    • Patent number 11,732,472
    • Issue date Aug 22, 2023
    • CSR BUILDING PRODUCTS LIMITED
    • Stephen W. Darwell
    • E04 - BUILDING
  • Information Patent Grant

    Building component
    • Patent number 11,332,927
    • Issue date May 17, 2022
    • CSR BUILDING PRODUCTS LIMITED
    • Stephen W. Darwell
    • E04 - BUILDING
  • Information Patent Grant

    Formwork system
    • Patent number 11,078,666
    • Issue date Aug 3, 2021
    • CSR Building Products Limited
    • Stephen W. Darwell
    • E04 - BUILDING
  • Information Patent Grant

    Building component
    • Patent number 10,907,348
    • Issue date Feb 2, 2021
    • CSR BUILDING PRODUCTS LIMITED
    • Stephen W. Darwell
    • E04 - BUILDING
  • Information Patent Grant

    Building component
    • Patent number 10,519,654
    • Issue date Dec 31, 2019
    • CSR Building Products Limited
    • Stephen W. Darwell
    • E04 - BUILDING

Patents Applicationslast 30 patents

  • Information Patent Application

    Formwork System
    • Publication number 20210317657
    • Publication date Oct 14, 2021
    • CSR Building Products Limited
    • Stephen W. Darwell
    • E04 - BUILDING
  • Information Patent Application

    BUILDING COMPONENT
    • Publication number 20210123235
    • Publication date Apr 29, 2021
    • CSR Building Products Limited
    • Stephen W. Darwell
    • E04 - BUILDING
  • Information Patent Application

    Formwork System
    • Publication number 20200385986
    • Publication date Dec 10, 2020
    • CSR BUILDING PRODUCTS LIMITED
    • Stephen W. Darwell
    • E04 - BUILDING
  • Information Patent Application

    BUILDING COMPONENT
    • Publication number 20200123769
    • Publication date Apr 23, 2020
    • CSR Building Products Limited
    • Stephen W. Darwell
    • E04 - BUILDING
  • Information Patent Application

    BUILDING COMPONENT
    • Publication number 20160289960
    • Publication date Oct 6, 2016
    • CSR BUILDING PRODUCTS LIMITED
    • Stephen W. Darwell
    • E04 - BUILDING