Patents by Inventor Cynthia Wilson-Hyde

Cynthia Wilson-Hyde 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).

  • Step aerobic platform
    Patent number: 5865710
    Abstract: An improved step aerobic platform comprises a single handrail having an integral foldable seat that locks in an upright position when in use, and can be retracted and folded between legs of the handrail when not in use.
    Type: Grant
    Filed: August 1, 1996
    Date of Patent: February 2, 1999
    Inventor: Cynthia Wilson-Hyde
  • Step aerobic platform
    Patent number: 5454771
    Abstract: An improved step aerobic platform comprises handrails and a foldable seat that locks in an upright position when in use, and can be retracted and folded against said handrails when not in use.
    Type: Grant
    Filed: July 7, 1994
    Date of Patent: October 3, 1995
    Inventor: Cynthia Wilson-Hyde