David Wittig

Person

  • Maiden Rock, WI, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Mechanized can crushing apparatus

    • Patent number 7,322,285
    • Issue date Jan 29, 2008
    • Wittig Electric Can Crusher, LLC
    • David Wittig
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC