Patents by Inventor Janell Knuth

Janell Knuth 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).

  • Pet collar tag
    Patent number: D540495
    Type: Grant
    Filed: June 8, 2005
    Date of Patent: April 10, 2007
    Inventors: Janell Knuth, David L. Turnbull
  • Pet collar tag
    Patent number: D560862
    Type: Grant
    Filed: June 8, 2005
    Date of Patent: January 29, 2008
    Inventors: Janell Knuth, David L. Turnbull