Patents by Inventor Zhiyou Wei

Zhiyou Wei 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: D964914
    Type: Grant
    Filed: December 31, 2021
    Date of Patent: September 27, 2022
    Assignee: Guangzhou ZhiGong Trading Co., Ltd.
    Inventor: Zhiyou Wei
  • Patent number: D971122
    Type: Grant
    Filed: July 11, 2022
    Date of Patent: November 29, 2022
    Assignee: Guangzhou ZhiGong Trading Co., Ltd.
    Inventor: Zhiyou Wei
  • Patent number: D981326
    Type: Grant
    Filed: August 18, 2021
    Date of Patent: March 21, 2023
    Inventor: Zhiyou Wei
  • Patent number: D993895
    Type: Grant
    Filed: February 10, 2022
    Date of Patent: August 1, 2023
    Assignee: Guangzhou ZhiGong Trading Co., Ltd.
    Inventor: Zhiyou Wei
  • Patent number: D1006718
    Type: Grant
    Filed: August 15, 2023
    Date of Patent: December 5, 2023
    Assignee: Guangzhou ZhiGong Trading Co., Ltd.
    Inventor: Zhiyou Wei
  • Patent number: D1006719
    Type: Grant
    Filed: August 15, 2023
    Date of Patent: December 5, 2023
    Assignee: Guangzhou ZhiGong Trading Co., Ltd.
    Inventor: Zhiyou Wei