TREA

Stefan Janzen

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  • Wetter, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Microperforated metal foil
    • Patent number 7,838,125
    • Issue date Nov 23, 2010
    • Pelzer Acoustic Products, LLC
    • Marc Pelzer
    • B26 - HAND CUTTING TOOLS CUTTING SEVERING

Patents Applicationslast 30 patents

  • Information Patent Application

    Microperforated Metal Foil
    • Publication number 20090274924
    • Publication date Nov 5, 2009
    • PELZER ACOUSTIC PRODUCTS LLC
    • Marc PELZER
    • B26 - HAND CUTTING TOOLS CUTTING SEVERING
  • Information Patent Application

    Absorptive Heat Shield
    • Publication number 20090197044
    • Publication date Aug 6, 2009
    • PELZER ACOUSTIC PRODUCTS, LLC
    • Marc Pelzer
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    Graphic designs on covering elements for roofs of buildings or facades
    • Publication number 20060059833
    • Publication date Mar 23, 2006
    • Clion Ireland Holding Ltd.
    • Marc Pelzer
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS