Patents by Inventor Tonya L. Pruhs

Tonya L. Pruhs 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).

  • Dry erase board
    Patent number: D377948
    Type: Grant
    Filed: December 12, 1995
    Date of Patent: February 11, 1997
    Inventor: Tonya L. Pruhs