Patents by Inventor Phyllis Crowden

Phyllis Crowden 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: D398667
    Type: Grant
    Filed: January 17, 1997
    Date of Patent: September 22, 1998
    Inventor: Phyllis Crowden