Oliver Zach

Person

  • St. Lorenzen, AT

Patents Grantslast 30 patents

  • Information Patent Grant

    Tapping pipe

    • Patent number 7,556,765
    • Issue date Jul 7, 2009
    • Refractory Intellectual Property GmbH & Co., KG
    • Oliver Zach
    • C21 - METALLURGY OF IRON

Patents Applicationslast 30 patents