TREA

Bernd Spissinger

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  • Baiersbronn, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Device and method for widening metal elements
    • Patent number 8,276,249
    • Issue date Oct 2, 2012
    • Protektorwerk Florenz Maisch GmbH & Co. KG
    • Heiner Willerscheid
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...

Patents Applicationslast 30 patents

  • Information Patent Application

    Device And Method For Widening Metal Elements
    • Publication number 20100000284
    • Publication date Jan 7, 2010
    • PROTEKTORWERK FLORENZ MAISCH GMBH & CO. KG
    • Heiner Willerscheid
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...