Issued Patents 2025
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12312751 | Expansion device for deformation joints, pavement structure and construction method thereof | Hui Zhang, Youqiang PAN, Menglong Zhao, Zhidong Chen, Yongsheng GUAN | 2025-05-27 |
| 12247143 | Two-stage epoxy bonding oil, preparation method and application thereof | Kuan-Hsien Li, Youqiang PAN, Lifeng Chen, Hui Zhang | 2025-03-11 |