Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D683514 | Rough terrain crane | Fangyun Guo, Jianjun Zhang, Yangchun Guo, Qing Li, Fazhong Zhong +1 more | 2013-05-28 |
| D656291 | Rough terrain crane | Jianjun Zhang, Yangchen Lu | 2012-03-20 |