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Humphrey Sithebe

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  • Nuffield Springs, ZA
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Patents Grantslast 30 patents

  • Information Patent Grant

    Polycrystalline diamond
    • Patent number 11,969,860
    • Issue date Apr 30, 2024
    • Element Six Limited
    • John Hewitt Liversage
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Grant

    Support structure for a body of polycrystalline diamond material du...
    • Patent number 10,166,523
    • Issue date Jan 1, 2019
    • Element Six Limited
    • Terry Scanlon
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    Polycrystalline diamond element
    • Patent number 9,297,213
    • Issue date Mar 29, 2016
    • Baker Hughes Incorporated
    • John Hewitt Liversage
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
  • Information Patent Grant

    Method for producing a PCD compact
    • Patent number 8,485,284
    • Issue date Jul 16, 2013
    • Element Six Abrasives S.A.
    • Humphrey Samkelo Lungisani Sithebe
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...

Patents Applicationslast 30 patents