Patents by Inventor Ying-Fang Liao

Ying-Fang Liao 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).

  • Breathing shoe
    Publication number: 20070089319
    Abstract: A breathing shoe is disclosed to include an air pumping mechanism formed of an air bladder and mounted in the top wall of the outsole for pumping outside cooling air into a front part inside the shoe body to force foul air out of the shoe body through air holes in the front upper part of the shoe body when the user is walking or running.
    Type: Application
    Filed: October 20, 2005
    Publication date: April 26, 2007
    Inventors: Chih-Yuan Liao, Ying-Fang Liao, Ming-Chuan Liao