Patents by Inventor Douglas D. Harmon

Douglas D. Harmon 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).

  • Publication number: 20030144618
    Abstract: A back scratching device. The device includes a body having a core and an abrasive contact surface. The body is removably or permanently coupled to a frame by an attachment structure. In some embodiments, the core may be at least substantially formed from a closed-cell material. In some embodiments, the abrasive contact surface is defined by a plurality of fragmented cells and/or surface structures. In some embodiments, the core and/or the contact surface includes a plurality of layers of variable densities and/or impregnated abrasive materials. In some embodiments, the body may be at least generally shaped to correspond to the anatomical regions of the spine. In some embodiments, the vertical dimensions of the body substantially exceed the horizontal dimensions of the body.
    Type: Application
    Filed: January 25, 2002
    Publication date: July 31, 2003
    Inventors: Douglas D. Harmon, Jon A. Warner