Patents by Inventor Jianghang Lei

Jianghang Lei 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).

  • Refrigerator
    Patent number: D524830
    Type: Grant
    Filed: September 8, 2004
    Date of Patent: July 11, 2006
    Assignee: Xinghao Li
    Inventors: Jianghang Lei, Xiaojiang Ding, Kun Ouyang
  • Refrigerator
    Patent number: D550256
    Type: Grant
    Filed: September 8, 2004
    Date of Patent: September 4, 2007
    Inventors: Jianghang Lei, Xiaojiang Ding, Kun Ouyang, Bohua Lu