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Martin Schmidt

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  • Duisburg, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Refractory articles
    • Patent number 8,158,053
    • Issue date Apr 17, 2012
    • Foseco International Limited
    • David A. Bell
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES

Patents Applicationslast 30 patents

  • Information Patent Application

    Refractory articles
    • Publication number 20090123645
    • Publication date May 14, 2009
    • Foseco International Limited
    • David A. Bell
    • C21 - METALLURGY OF IRON
  • Information Patent Application

    Refractory articles
    • Publication number 20070090047
    • Publication date Apr 26, 2007
    • Foseco International Limited
    • David A. Bell
    • C21 - METALLURGY OF IRON
  • Information Patent Application

    Refractory articles
    • Publication number 20060264315
    • Publication date Nov 23, 2006
    • Foseco International Limited
    • David A. Bell
    • C21 - METALLURGY OF IRON
  • Information Patent Application

    Refractory articles
    • Publication number 20040128857
    • Publication date Jul 8, 2004
    • David A Bell
    • C21 - METALLURGY OF IRON