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Frank Hoffman

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  • Quickborn, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Stamping apparatus with feed device
    • Patent number 8,272,244
    • Issue date Sep 25, 2012
    • Frank Hoffman
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...

Patents Applicationslast 30 patents

  • Information Patent Application

    STAMPING APPARATUS WITH FEED DEVICE
    • Publication number 20090165524
    • Publication date Jul 2, 2009
    • Frank Hoffman
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...