Patents by Inventor Yangchun Guo

Yangchun Guo 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).

  • Rough terrain crane
    Patent number: D683514
    Type: Grant
    Filed: November 7, 2011
    Date of Patent: May 28, 2013
    Assignees: Zoomlion Heavy Industry Science and Technology Co., Ltd., Hunan Zoomlion Special Vehicle Co., Ltd.
    Inventors: Fangyun Guo, Jianjun Zhang, Yangchun Guo, Rong Liu, Qing Li, Fazhong Zhong, Bingling Peng