Patents by Inventor Tianyan Guan

Tianyan Guan 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).

  • Fountain
    Patent number: D939042
    Type: Grant
    Filed: December 1, 2020
    Date of Patent: December 21, 2021
    Assignee: SHENZHEN OTTER PUMP INDUSTRY CO., LTD
    Inventor: Tianyan Guan
  • Pet feeder
    Patent number: D950166
    Type: Grant
    Filed: June 22, 2020
    Date of Patent: April 26, 2022
    Assignee: SHENZHEN AIWO PET PRODUCTS CO., LTD.
    Inventor: Tianyan Guan
  • Pet water fountain
    Patent number: D961171
    Type: Grant
    Filed: June 1, 2021
    Date of Patent: August 16, 2022
    Assignee: SHENZHEN AIWO PET PRODUCTS CO, LTD.
    Inventor: Tianyan Guan
  • Cat carrier
    Patent number: D995930
    Type: Grant
    Filed: July 23, 2020
    Date of Patent: August 15, 2023
    Assignee: SHENZHEN AIWO PET SUPPLIES CO., LTD.
    Inventor: Tianyan Guan