Patents by Inventor Enxue Tian

Enxue Tian 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).

  • Pet pad
    Patent number: D827947
    Type: Grant
    Filed: September 26, 2016
    Date of Patent: September 4, 2018
    Assignee: QINGDAO D&R HYGIENIC PRODUCTS CO., LTD.
    Inventor: Enxue Tian