Patents by Inventor Philip Preiswerk

Philip Preiswerk 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).

  • Jeans with jewelry hoop on hem
    Patent number: D779166
    Type: Grant
    Filed: January 30, 2015
    Date of Patent: February 21, 2017
    Inventor: Philip Preiswerk