Patents by Inventor Zhao-Hua Liao

Zhao-Hua 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).

  • MAGNETICALLY-JOINABLE PLAY TILES
    Publication number: 20180056206
    Abstract: A magnetically joinable play tile comprising a tile body having an edge; and a rotatable magnet carried by tile body adjacent to the edge.
    Type: Application
    Filed: August 24, 2017
    Publication date: March 1, 2018
    Inventors: Eric S. Micko, Stephen C. Beuerle, Zhao-Hua Liao, Gary E. Friar