Patents by Inventor Ralph Grant Edens

Ralph Grant Edens 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).

  • Foot massager
    Patent number: D414874
    Type: Grant
    Filed: July 21, 1998
    Date of Patent: October 5, 1999
    Inventor: Ralph Grant Edens