Patents by Inventor Robert Kenneth Grisdale

Robert Kenneth Grisdale 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 device and method
    Publication number: 20080009398
    Abstract: An exercise device comprising a flexible band formed in a closed loop, further including at least one tension adjuster associated with the band for selectively adjusting the tension of the loop. The device further includes two handles, associated with the band, the handles being configured to facilitate gripping of the band by a user's hand.
    Type: Application
    Filed: July 3, 2007
    Publication date: January 10, 2008
    Inventor: Robert Kenneth Grisdale