Patents by Inventor Qilan Ao

Qilan Ao 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).

  • Faucet
    Patent number: D913433
    Type: Grant
    Filed: July 30, 2019
    Date of Patent: March 16, 2021
    Inventor: Qilan Ao
  • Kitchen pot filler faucet
    Patent number: D920479
    Type: Grant
    Filed: July 10, 2019
    Date of Patent: May 25, 2021
    Inventor: Qilan Ao
  • Faucet handle
    Patent number: D922536
    Type: Grant
    Filed: July 30, 2019
    Date of Patent: June 15, 2021
    Inventor: Qilan Ao