Patents by Inventor Hanwen Mei

Hanwen Mei 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).

  • Inverter
    Patent number: D724535
    Type: Grant
    Filed: May 28, 2014
    Date of Patent: March 17, 2015
    Assignee: Ningbo Ginlong Technologies Co., Ltd.
    Inventors: Yiming Wang, Hanwen Mei
  • Inverter
    Patent number: D724536
    Type: Grant
    Filed: May 28, 2014
    Date of Patent: March 17, 2015
    Assignee: Ningbo Ginlong Technologies Co., Ltd.
    Inventors: Yiming Wang, Hanwen Mei