Patents by Inventor Kun-Chiu Yu

Kun-Chiu 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: 20030041395
    Abstract: A method for manufacturing the body of a shaft shoe; it is characterized in that: before the body of safety shoe is molded, multi-layered cloth obtained by wearing glass fibers, or carbon fibers, or the mixed fibers of glass fibers and carbon fibers in a plurality of directions is coated with epoxy resins onto its two surfaces, and then, said cloth is put between the outer and inner layers of leather. It is preferably to be put at an enforced portion, such as the head portion of a shoe. Then the molded shoe is light in weight, excellent in strength and can be quickly molded.
    Type: Application
    Filed: August 31, 2001
    Publication date: March 6, 2003
    Inventors: Mark Lin, Kun-Chiu Yu