Patents by Inventor Kate Knudsen

Kate Knudsen 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).

  • Hair rib
    Patent number: D404525
    Type: Grant
    Filed: May 16, 1997
    Date of Patent: January 19, 1999
    Assignee: Deichmann & Co., Ltd.
    Inventor: Kate Knudsen
  • Hair clip
    Patent number: D415591
    Type: Grant
    Filed: February 24, 1998
    Date of Patent: October 19, 1999
    Assignee: Deichmann & Co., Ltd.
    Inventor: Kate Knudsen