Patents by Inventor Karen A. Tillquist

Karen A. Tillquist 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).

  • Teabag with christmas tree shape
    Patent number: D374968
    Type: Grant
    Filed: January 25, 1996
    Date of Patent: October 29, 1996
    Inventor: Karen A. Tillquist
  • Teabag with teapot shape
    Patent number: D375182
    Type: Grant
    Filed: January 25, 1996
    Date of Patent: November 5, 1996
    Inventor: Karen A. Tillquist