Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11085244 | Anti-collapse jet grouting drill bit with bi-directional rib wings, grouting consolidation system and method | Shucai Li, Qingsong Zhang, Guangming Pan, Rentai Liu, Xiao Lin Zhang +5 more | 2021-08-10 |
| 8943869 | Multiple clamp type stretching and forming machine | Mingzhe Li, Qigang Han, Wenzhi Fu, Pengxiao Feng, Yushan Deng +2 more | 2015-02-03 |
| 8210014 | Flexible forming device for forming three-dimensional shaped workpieces | Mingzhe Li, Zhiqing Hu, Zhongyi Cai, Wenzhi Fu, Zhen Sui +4 more | 2012-07-03 |