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Michael Schretter

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  • Ehrwald, AT
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Patents Grantslast 30 patents

  • Information Patent Grant

    Plate-shaped shearing knife
    • Patent number 6,868,698
    • Issue date Mar 22, 2005
    • Plansee Tizit Aktiengesellschaft
    • Bernd Gruber
    • C03 - GLASS MINERAL OR SLAG WOOL
  • Information Patent Grant

    Plate-shaped shearing knife
    • Patent number 6,634,188
    • Issue date Oct 21, 2003
    • Plansee Tizit Aktiengesellschaft
    • Bernd Gruber
    • C03 - GLASS MINERAL OR SLAG WOOL
  • Information Patent Grant

    Wear resistant tool insert
    • Patent number 5,979,216
    • Issue date Nov 9, 1999
    • Schwartzkopf Technologies, Corp.
    • Michael Schretter
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Extrusion process and tool for the production of a blank having int...
    • Patent number 5,116,659
    • Issue date May 26, 1992
    • Schwarzkopf Development Corporation
    • Rudolf Glatzle
    • B28 - WORKING CEMENT, CLAY, OR STONE

Patents Applicationslast 30 patents

  • Information Patent Application

    Plate-shaped shearing knife
    • Publication number 20040025659
    • Publication date Feb 12, 2004
    • Bernd Gruber
    • C03 - GLASS MINERAL OR SLAG WOOL