Issued Patents 2022
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11505908 | Drilling apparatus and PHC pipe cased pile, and method of drilling with PHC pipe cased pile | Mengxiong TANG, Zhiguo ZHOU, Jun Yang, Hesong HU | 2022-11-22 |
| 11248085 | Epoxy resin material, preparation method therefor and application thereof | Meng Zhou, Zhaoxing Liu, Xiucai Du, Changkun Chu, Congying Zhang +2 more | 2022-02-15 |