Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11873718 | Propulsion control device of tunnel boring machine for 3D printing a tunnel | Zhi Ding, Zhen Wang, Chao Ding, Huiping Tang, Liangpeng Che | 2024-01-16 |
| 10305251 | Laser diodes with layer of graphene | Di Liang | 2019-05-28 |
| 9846277 | Semiconductor devices | Di Liang, Raymond G. Beausoleil | 2017-12-19 |