Patents by Inventor Janice M. Butler

Janice M. Butler 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).

  • Patent number: D392919
    Type: Grant
    Filed: December 5, 1996
    Date of Patent: March 31, 1998
    Inventor: Janice M. Butler