Patents by Inventor Li-Wen Sun

Li-Wen Sun 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).

  • Method of fabricating abrasive having sliding and grinding effects
    Patent number: 7814679
    Abstract: An abrasive is fabricated to obtain sliding and grinding effects. In the abrasive, grinding particles are wrapped by a wrapping material. Various sizes and shapes of molds and micro components can be finely polished to obtain mirror-grade surfaces.
    Type: Grant
    Filed: April 21, 2008
    Date of Patent: October 19, 2010
    Assignee: National Central University
    Inventors: Biing-Hwa Yan, Feng-Che Tsai, Li-Wen Sun
  • Method of fabricating abrasive having sliding and grinding effects
    Publication number: 20080271382
    Abstract: An abrasive is fabricated to obtain sliding and grinding effects. In the abrasive, grinding particles are wrapped by a wrapping material. Various sizes and shapes of molds and micro components can be finely polished to obtain mirror-grade surfaces.
    Type: Application
    Filed: June 22, 2007
    Publication date: November 6, 2008
    Applicant: National Central University
    Inventors: Biing-Hwa Yan, Feng-Che Tsai, Li-Wen Sun
  • Method of fabricating abrasive having sliding and grinding effects
    Publication number: 20080271380
    Abstract: An abrasive is fabricated to obtain sliding and grinding effects. In the abrasive, grinding particles are wrapped by a wrapping material. Various sizes and shapes of molds and micro components can be finely polished to obtain mirror-grade surfaces.
    Type: Application
    Filed: April 21, 2008
    Publication date: November 6, 2008
    Applicant: National Central University
    Inventors: Biing-Hwa Yan, Feng-Che Tsai, Li-Wen Sun