Patents Represented by Attorney David Weirich

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  • Manual toothbrush
    Patent number: D646063
    Type: Grant
    Filed: March 18, 2011
    Date of Patent: October 4, 2011
    Assignee: The Procter & Gamble Company
    Inventors: Kathi Ballmaier, Gerhard Schäfer, Sören Wasow, Tilmann Winkler