Patents by Inventor Charles D. Correll

Charles D. Correll 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: 5431615
    Abstract: A hand-held fitness device for promoting exercise includes first and second fluid-containing and transparent body members. A threaded coupling is located between the first and second body members for fluidly connecting the first and second body members. The threaded coupling defines a handle for which the fitness device may be gripped. Colored glitter and foam pellets cooperate with the fluid in the first and second body members to produce a turbulent and varying decorative appearance as the fitness device is manipulated.
    Type: Grant
    Filed: August 6, 1993
    Date of Patent: July 11, 1995
    Inventor: Charles D. Correll