Patents by Inventor Shao-Chun Lien

Shao-Chun Lien 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).

  • Grinding structure having micro ball
    Patent number: 8113917
    Abstract: A micro-grinding device with a micro ball at an end is made. The micro ball is deposited with grinding particles. The grinding device is able to grind a surface having an arc degree more than 180 degrees. Thus, the present invention is suitable to be used for forming micro molds, removing burr, and micro-milling, micro-paring or micro-grinding a surface.
    Type: Grant
    Filed: July 5, 2007
    Date of Patent: February 14, 2012
    Assignee: National Central University
    Inventors: Biing-Hwa Yan, Jung-Chou Hung, Shao-Chun Lien
  • Grinding structure having micro ball
    Publication number: 20100216377
    Abstract: A micro-grinding device with a micro ball at an end is made. The micro ball is deposited with grinding particles. The grinding device is able to grind a surface having an arc degree more than 180 degrees. Thus, the present invention is suitable to be used for forming micro molds, removing burr, and micro-milling, micro-paring or micro-grinding a surface.
    Type: Application
    Filed: July 5, 2007
    Publication date: August 26, 2010
    Inventors: Biing-Hwa Yan, Jung-Chou Hung, Shao-Chun Lien