Patents by Inventor Hongqing Lin

Hongqing Lin 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).

  • Patent number: D617435
    Type: Grant
    Filed: May 13, 2009
    Date of Patent: June 8, 2010
    Assignee: 3M Innovative Properties Company
    Inventors: Cuiyun Lou, Jerry Zhijun He, Hongqing Lin, Chenji Qian, Biyong Qiu, Brian J. Tubby, Yonggang Lei, Tao Wu