Patents by Inventor Feiqiao Yu

Feiqiao Yu 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).

  • Microfluidic Check Valves With Enhanced Cracking Pressures and Methods of Making the Same
    Publication number: 20120241017
    Abstract: Microfluidic normally closed check valves and methods of making and using the same are provided. The check valves include an orifice, an occluding portion, and one or more attachment members which urge the occluding portion into a position occluding the orifice.
    Type: Application
    Filed: March 22, 2012
    Publication date: September 27, 2012
    Inventors: Jeffrey Chun-Hui Lin, Feiqiao Yu, Yu-Chong Tai