Patents by Inventor Li Zun Liu

Li Zun Liu 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).

  • Patent number: D862105
    Type: Grant
    Filed: August 24, 2017
    Date of Patent: October 8, 2019
    Inventors: Li Zun Liu, Ping Hua Hsu
  • Patent number: D875511
    Type: Grant
    Filed: August 1, 2017
    Date of Patent: February 18, 2020
    Inventors: Li Zun Liu, Ping Hua Hsu