Patents by Inventor Krisada Suchiva

Krisada Suchiva 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).

  • Energy return system in an athletic shoe
    Patent number: 5311674
    Abstract: An energy return system to be positioned in the midsole region of an athletic shoe comprises a top member made of resilient material and including a base having a plurality of integrally formed, closely spaced, downwardly depending and downwardly tapering elements, a bottom member made of resilient material and including a base having a plurality of corresponding integrally formed, closely spaced, upwardly extending and upwardly tapering elements, and sandwiched between the tips of the two set of elements a thin stiff intermediate sheet, the tips of the two pluralities of elements being aligned face to face with the stiff sheet positioned between them.
    Type: Grant
    Filed: August 6, 1993
    Date of Patent: May 17, 1994
    Inventors: Kiartchai Santiyanont, Narong Chokwatana, Krisada Suchiva