Patents by Inventor Der-Liang Tsai

Der-Liang Tsai 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: 5873448
    Abstract: An automated separating and packaging system for continuously feeding warp flakes mainly makes use of the funnel-shape guiding plates at each of the front end of two tracks respectively to guide the warp flakes into filling conveyers which have partitions set up. Gravitational forces adjust the direction of the flakes along with the orientation guiding plate which slants downward and possesses concave surfaces and has a prop-up device underneath.
    Type: Grant
    Filed: July 30, 1997
    Date of Patent: February 23, 1999
    Assignee: Industrial Technology Research Institute
    Inventors: Der-Liang Tsai, Chiek Kung, Jin-Zun Lin, Ming-Jyi Jang