Patents by Inventor David Ballif

David Ballif 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).

  • Exercise Rod and Exercise Methods
    Publication number: 20090264267
    Abstract: An exercise rod device comprises an elongate, flexible body portion and a pair of grip sections positioned on opposite ends of the rod. At least one of the grip sections is configured to allow a user to grasp an end of the rod when performing exercises. At least one of the grip sections includes indicia associated therewith, the indicia dividing the grip section into at least two distinct force zones, the force zones providing differing force responses when engaged by a user when flexing the rod.
    Type: Application
    Filed: April 17, 2009
    Publication date: October 22, 2009
    Inventor: David Ballif