Patents by Inventor Karen T. Washburn

Karen T. Washburn 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).

  • Teether bib
    Patent number: D444617
    Type: Grant
    Filed: May 10, 1999
    Date of Patent: July 10, 2001
    Assignee: Munchkin, Inc.
    Inventors: Steven Bryan Dunn, Karen T. Washburn
  • Teether bib
    Patent number: D449917
    Type: Grant
    Filed: August 30, 1999
    Date of Patent: November 6, 2001
    Assignee: Munchkin, Inc
    Inventors: Steven Bryan Dunn, Karen T. Washburn