Patents by Inventor David Wayne Crothers

David Wayne Crothers 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).

  • Heated simulated rock for massage therapeutic use
    Publication number: 20110144546
    Abstract: A simulated rock includes a heated portion and a self-contained rechargeable battery operated heater. Two or more resistors embedded in the lower portion of said rock heats the lower portion while keeping the larger upper portion cool to the touch.
    Type: Application
    Filed: December 11, 2009
    Publication date: June 16, 2011
    Inventors: David Wayne Crothers, Justin Kiril Demski