Patents by Inventor Rui Rong Ding

Rui Rong 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).

  • Hair dryer
    Patent number: D899684
    Type: Grant
    Filed: September 30, 2019
    Date of Patent: October 20, 2020
    Assignee: SHENZHEN RUIPU XINKE ELECTRONICS CO., LTD.
    Inventors: Bo Chen, Rui Rong Ding