Patents by Inventor Joseph P. Dunn

Joseph P. Dunn 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: 5460589
    Abstract: An exercise apparatus utilizing a harness or girth which attaches to the central region of a user. A boss extends outwardly and rearwardly from the harness to support a frame member. The frame member is detachably connected to the boss and connected to a sheet or airfoil which is capable of creating air resistance and increases work to the user as the user travels in a certain direction.
    Type: Grant
    Filed: January 31, 1995
    Date of Patent: October 24, 1995
    Inventor: Joseph P. Dunn
  • Patent number: 4527794
    Abstract: A training device, especially useful for a runner utilizing a flexible frame member which is attached to the runner and may be deformed by the runner while in motion.
    Type: Grant
    Filed: February 16, 1983
    Date of Patent: July 9, 1985
    Inventor: Joseph P. Dunn