Patents by Inventor Changcui Zhang

Changcui Zhang 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).

  • Sport sunglasses
    Patent number: D852879
    Type: Grant
    Filed: January 5, 2018
    Date of Patent: July 2, 2019
    Assignee: ANHUI KAIGER ENERGY TECHNOLOGY CO., LTD.
    Inventor: Changcui Zhang