Patents by Inventor Diane Pierce

Diane Pierce 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).

  • Pyramid shaped pillow set
    Patent number: D343754
    Type: Grant
    Filed: October 21, 1991
    Date of Patent: February 1, 1994
    Inventors: Diane Pierce, Lisa M. Oda