Patents by Inventor Yangcheng Qian

Yangcheng Qian 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: D775629
    Type: Grant
    Filed: March 25, 2014
    Date of Patent: January 3, 2017
    Assignee: LOCTEK VISUAL TECHNOLOGY CORP.
    Inventors: Lehong Xiang, Qiang Chen, Yangcheng Qian