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David Willis

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  • Albion, AU
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Patents Grantslast 30 patents

  • Information Patent Grant

    Metal-coated steel strip
    • Patent number 8,293,376
    • Issue date Oct 23, 2012
    • Bluescope Steel Limited
    • Qiyang Liu
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Grant

    Hot dip coating apparatus
    • Patent number 7,981,480
    • Issue date Jul 19, 2011
    • Bluescope Steel Limited
    • Greg Harris
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...

Patents Applicationslast 30 patents

  • Information Patent Application

    METAL-COATED STEEL STRIP
    • Publication number 20220002856
    • Publication date Jan 6, 2022
    • BlueScope Steel Limited
    • Qiyang Liu
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Application

    METAL-COATED STEEL STRIP
    • Publication number 20130004794
    • Publication date Jan 3, 2013
    • BlueScope Steel Limited
    • Qiyang Liu
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Application

    METAL-COATED STEEL STRIP
    • Publication number 20090011277
    • Publication date Jan 8, 2009
    • BlueScope Steel Limited
    • Qiyang Liu
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Application

    Hot dip coating apparatus
    • Publication number 20060233961
    • Publication date Oct 19, 2006
    • Greg Harris
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...