Patents by Inventor Jack S. Chu

Jack S. Chu 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).

  • Water exerciser
    Patent number: 5385497
    Abstract: Apparatus for supporting the human in water includes floats for resting on the water and a structure for supporting the human. A structure is affixed to the floats and the human can use his feet or fins attached to his feet for moving the apparatus in the water. The floats can be two elongated members spaced to either side of a space for accommodating humans or can be at least partially circular to partially surround the human.
    Type: Grant
    Filed: January 22, 1993
    Date of Patent: January 31, 1995
    Inventor: Jack S. Chu