Patents by Inventor Yeong-Ji Shyu

Yeong-Ji Shyu 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: 4823916
    Abstract: The present invention relates to an improved clamping brake structure for a bicycle having dual roller brake elements. The elements may be made of natural or synthetic rubber. The roller-brake elements are attached to a cornered base iron structure, respectively and the brake structure is preferably mounted on the front wheel of a bicycle.
    Type: Grant
    Filed: August 31, 1987
    Date of Patent: April 25, 1989
    Inventor: Yeong-Ji Shyu