Frank Wittrock

Person

  • Karlsruhe, DE

Patents Grantslast 30 patents

  • Information Patent Grant

    Device with a door

    • Patent number 8,047,198
    • Issue date Nov 1, 2011
    • BSH Bosch und Siemens Hausgeraete GmbH
    • Heiko Meyer
    • F24 - HEATING RANGES VENTILATING

Patents Applicationslast 30 patents

  • Information Patent Application

    Device With a Door

    • Publication number 20090013986
    • Publication date Jan 15, 2009
    • BSH Bosch und Siemens Hausgerate GmbH
    • Heiko Meyer
    • F24 - HEATING RANGES VENTILATING