Patents by Inventor Leonardo Alberto Riera

Leonardo Alberto Riera 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: 6176815
    Abstract: A swimming exercise and training apparatus having a flotation member constructed of a generally lightweight, semi-rigid, buoyant material and sized and shaped so that it may be positioned against a portion of a person's upper torso, a plurality of straps structured to removably secure the flotation member to the person's upper torso and a pair of cords structured to retain the flotation member, and consequently, the swimmer wearing the flotation member, substantially in place. Each cord includes a first end attached to the flotation member and an opposite second end attached to a suction cup or a stake member having a generally flat horizontal surface on its upper portion and a hook on its lower portion.
    Type: Grant
    Filed: February 1, 1999
    Date of Patent: January 23, 2001
    Inventor: Leonardo Alberto Riera