Patents by Inventor Diane V. Truell

Diane V. Truell 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: D313142
    Type: Grant
    Filed: March 25, 1987
    Date of Patent: December 25, 1990
    Inventor: Diane V. Truell