Patents by Inventor Kuan-Yu Chen

Kuan-Yu Chen 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: 5147705
    Abstract: This invention relates to an improved elastic band and in particular to one including a first portion with a plurality of longitudinal serrated projections and a second portion with smooth surface, whereby articles with a cylindrical contour may be conveniently secured together without worrying about the separation of the articles.
    Type: Grant
    Filed: December 4, 1990
    Date of Patent: September 15, 1992
    Inventors: Ta-Shun Lin, Kuan-Yu Chen