Patents by Inventor Wan Hua Xie

Wan Hua Xie 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).

  • Electric motor
    Patent number: D716226
    Type: Grant
    Filed: September 12, 2013
    Date of Patent: October 28, 2014
    Assignee: Johnson Electric S.A.
    Inventors: James Ching Sik Lau, Duncan Yiu Lung Wong, Chun Kit Cheung, Wan Hua Xie