Patents by Inventor Hung-Szu Yuan

Hung-Szu Yuan 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).

  • Footwear having novel shoe upper
    Publication number: 20070289164
    Abstract: A footwear has a novel shoe upper. The shoe upper is soft and wear-resisting. The making of the shoe upper is simple and the cost is low.
    Type: Application
    Filed: June 16, 2006
    Publication date: December 20, 2007
    Applicant: Future Chem International Co., Ltd
    Inventors: Pao-Pao Liu, Hung-Szu Yuan, Ching-Chou Chen
  • Footwear having non-yellowing film
    Publication number: 20070289162
    Abstract: A shoe upper is non-yellowed by using a film. The film is covered on a leather. The film has the function of discoloration and has a low density.
    Type: Application
    Filed: June 16, 2006
    Publication date: December 20, 2007
    Applicant: Future Chen International Co., Ltd
    Inventors: Pao-Pao Liu, Hung-Szu Yuan, Ching-Chou Chen