Patents by Inventor Guocai Ding

Guocai Ding 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).

  • Tire tread
    Patent number: D775581
    Type: Grant
    Filed: June 20, 2014
    Date of Patent: January 3, 2017
    Assignee: Aeolus Tyre Co., Ltd.
    Inventors: Aiping Zhang, Qing Wang, Wenhua Xu, Guocai Ding, Ke Peng
  • Tire tread
    Patent number: D776043
    Type: Grant
    Filed: June 20, 2014
    Date of Patent: January 10, 2017
    Assignee: Aeolus Tyre Co., Ltd.
    Inventors: Guocai Ding, Aiping Zhang, Ke Peng, Qing Wang, Xiaochen Liu