Patents by Inventor Tracy K. Shaw

Tracy K. Shaw 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).

  • Adjustable exercise device
    Patent number: 7137936
    Abstract: An exercise device is easily adjusted in resistance by changing a first cassette therein to a second cassette having a different resistance or in exercise type by changing the support mechanism.
    Type: Grant
    Filed: August 9, 2004
    Date of Patent: November 21, 2006
    Inventors: Tracy K. Shaw, Gordon J. Waligorski