TREA

Frank Hofmann

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  • Attendorn-Helden, DE
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Patents Applicationslast 30 patents

  • Information Patent Application

    Sewer pipe
    • Publication number 20060153640
    • Publication date Jul 13, 2006
    • Tracto-Technik GmbH
    • Frank Hofmann
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    Magnetically controlled rod-assembly
    • Publication number 20040258469
    • Publication date Dec 23, 2004
    • Frank Hofmann
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES