Patents by Inventor Diane Bell

Diane Bell 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: D325673
    Type: Grant
    Filed: May 31, 1989
    Date of Patent: April 28, 1992
    Inventors: Diane Bell, Marion Clark