Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12428519 | Silicate modified polymer foam material for filling and sealing | Peng Zhao, Hongyuan Fang, Lei Wang, Chengchao Guo, Chao Zhang +1 more | 2025-09-30 |
| 11970564 | Structural flame retardant high strength low exothermic polymer grouting material for consolidating | Peng Zhao, Hongyuan Fang, Lei Wang, Chengchao Guo, Chao Zhang +1 more | 2024-04-30 |