Patents by Inventor Wilma Richards

Wilma Richards 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: D452595
    Type: Grant
    Filed: March 14, 2000
    Date of Patent: December 25, 2001
    Inventor: Wilma Richards