Patents by Inventor Piaopiao Hao

Piaopiao Hao 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).

  • Air conditioner
    Patent number: D834163
    Type: Grant
    Filed: April 21, 2017
    Date of Patent: November 20, 2018
    Assignee: Gree Electric Appliances Inc. of Zhuhai
    Inventors: Weirui Liu, Sha Li, Yan Ruan, Piaopiao Hao
  • Air conditioner
    Patent number: D912234
    Type: Grant
    Filed: June 25, 2018
    Date of Patent: March 2, 2021
    Assignee: Gree Electric Appliances, Inc. of Zhuhai
    Inventors: Weirui Liu, Sha Li, Yan Ruan, Piaopiao Hao