Patents by Inventor Haoping Mai

Haoping Mai 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).

  • Inflatable obstacle
    Patent number: D995684
    Type: Grant
    Filed: March 6, 2023
    Date of Patent: August 15, 2023
    Assignee: Guangzhou Pangao Inflatable Products Co., Ltd.
    Inventor: Haoping Mai
  • Slide
    Patent number: D1034873
    Type: Grant
    Filed: January 28, 2022
    Date of Patent: July 9, 2024
    Assignee: GUANGZHOU PANGAO INFLATABLE CO., LTD.
    Inventor: Haoping Mai
  • Slide
    Patent number: D1044993
    Type: Grant
    Filed: January 28, 2022
    Date of Patent: October 1, 2024
    Assignee: GUANGZHOU PANGAO INFLATABLE CO., LTD.
    Inventor: Haoping Mai