Patents by Inventor Jianchao Tong

Jianchao Tong 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: D787479
    Type: Grant
    Filed: November 6, 2015
    Date of Patent: May 23, 2017
    Inventor: Jianchao Tong
  • Patent number: D987329
    Type: Grant
    Filed: February 9, 2021
    Date of Patent: May 30, 2023
    Assignee: Shenzhen GGMM Industrial Co., Ltd.
    Inventor: Jianchao Tong
  • Patent number: D989517
    Type: Grant
    Filed: October 30, 2020
    Date of Patent: June 20, 2023
    Assignee: Shenzhen GGMM Industrial Co., Ltd.
    Inventor: Jianchao Tong