Patents by Inventor Sui-Chieh Yu

Sui-Chieh Yu 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).

  • Publication number: 20080171809
    Abstract: An article of footwear includes an upper and a sole assembly secured to the upper. The sole assembly includes a lower ground engaging surface portion and an upper surface portion. The upper surface of the first portion is in contact with the upper. At least part of the lower ground engaging surface portion is a polymer material formed from a blend of polybutadiene polymer and a carboxylated butadiene-acrylonitrile or partially hydrogenated carboxylated butadiene acrylonitrile; wherein the polymer material has a density of 1.00-1.25 g/cm3 and a hardness of at least 55 Asker C.
    Type: Application
    Filed: January 12, 2007
    Publication date: July 17, 2008
    Applicant: Nike, Inc.
    Inventors: Sui-Chieh Yu, Denis Schiller, Michael Bergmann