Patents by Inventor Liangcai Xia

Liangcai Xia 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: D896815
    Type: Grant
    Filed: May 21, 2019
    Date of Patent: September 22, 2020
    Inventors: Xiangping Liu, Liangcai Xia, Zhifeng Li, Linjiang Liu, Guochun Jin
  • Patent number: D905063
    Type: Grant
    Filed: September 4, 2019
    Date of Patent: December 15, 2020
    Inventors: Xiangping Liu, Liangcai Xia