Patents by Inventor Cheng Xia

Cheng Xia 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).

  • Neck massager
    Patent number: D739544
    Type: Grant
    Filed: May 22, 2014
    Date of Patent: September 22, 2015
    Assignee: NEH Industries Co., Ltd.
    Inventor: Cheng Xia