Patents by Inventor Zhixing Tan

Zhixing Tan 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).

  • Polyhedral bowl
    Patent number: D432868
    Type: Grant
    Filed: July 19, 1999
    Date of Patent: October 31, 2000
    Inventor: Zhixing Tan