Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10106864 | Method and apparatus for laser quenching | Xiaoyan Zeng, Qianwu Hu, Ming Jiang, Chongyang Li, Zhao hui Ren +1 more | 2018-10-23 |
| 9365983 | Onsite steel rail laser processing vehicle | Xiaoyan Zeng, Qianwu Hu, Chongyang Li, Min Du | 2016-06-14 |