Patents by Inventor Guangbiao Zeng

Guangbiao Zeng 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).

  • Game box
    Patent number: D968517
    Type: Grant
    Filed: June 1, 2021
    Date of Patent: November 1, 2022
    Assignee: Shenzhen Nanke Trading Co., Ltd.
    Inventor: Guangbiao Zeng
  • Candle snuffer
    Patent number: D973283
    Type: Grant
    Filed: November 16, 2021
    Date of Patent: December 20, 2022
    Assignee: Shenzhen Nanke Trading Co., Ltd.
    Inventor: Guangbiao Zeng
  • Candle wick trimmer
    Patent number: D981200
    Type: Grant
    Filed: May 14, 2021
    Date of Patent: March 21, 2023
    Assignee: Shenzhen Nanke Trading Co., Ltd.
    Inventor: Guangbiao Zeng