Patents by Inventor Litian Zhuang

Litian Zhuang 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: D799575
    Type: Grant
    Filed: December 30, 2015
    Date of Patent: October 10, 2017
    Assignee: SHENZHEN NXROBO CO., LTD
    Inventors: Zhihai Tang, Gang Yu, Tin Lun Lam, Jiwei Guan, Litian Zhuang, Fan Yang, Jie Xiao