Patents by Inventor Danny M. Walls

Danny M. Walls 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: D397816
    Type: Grant
    Filed: June 17, 1997
    Date of Patent: September 1, 1998
    Inventor: Danny M. Walls