Patents by Inventor Dale Stephen Ziolkowski

Dale Stephen Ziolkowski has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Brush disk for rotary electric toothbrushes
    Patent number: D456607
    Type: Grant
    Filed: January 12, 2001
    Date of Patent: May 7, 2002
    Assignee: Conair Corporation
    Inventors: Vito James Carlucci, Paul Joseph Denhup, Dale Stephen Ziolkowski