Patents by Inventor Pinggui Liao

Pinggui Liao 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: D960283
    Type: Grant
    Filed: December 18, 2020
    Date of Patent: August 9, 2022
    Inventor: Pinggui Liao
  • Patent number: D976359
    Type: Grant
    Filed: May 12, 2021
    Date of Patent: January 24, 2023
    Inventor: Pinggui Liao
  • Patent number: D979009
    Type: Grant
    Filed: May 7, 2021
    Date of Patent: February 21, 2023
    Inventor: Pinggui Liao
  • Patent number: D995709
    Type: Grant
    Filed: December 13, 2021
    Date of Patent: August 15, 2023
    Assignee: SHENZHEN SHENGSHIJIAYUAN TECHNOLOGY CO., LTD.
    Inventor: Pinggui Liao
  • Patent number: D1024261
    Type: Grant
    Filed: December 9, 2022
    Date of Patent: April 23, 2024
    Assignee: SHENZHEN HESHENG INTERNATIONAL MANAGEMENT CO., LTD.
    Inventor: Pinggui Liao