Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11293284 | Umbrella-shaped anchor for quick reinforcement of rock mass, and application method | Yonghui Cheng, Yong Xiong, Shenggang HU, Jiali Ren, Zunyang Ding | 2022-04-05 |
| 11214938 | Construction method for pouring concrete in karst cave | Mengxiong TANG, Hesong HU | 2022-01-04 |
| 7322265 | Compound screwdriver head | — | 2008-01-29 |
| 6051758 | Recombinant sweet protein mabinlin | Samuel Sai Ming Sun, Liwen Xiong, Zhong-Cheng Hu | 2000-04-18 |
| 5859343 | Recombinant sweet protein mabinlin | Samuel Sai Ming Sun, Liwen Xiong, Zhong-Cheng Hu | 1999-01-12 |