Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12234929 | Quick connection clamping hoop | Chengfei PAN, Ming Li | 2025-02-25 |
| 9995399 | Self-sealing butterfly valve | Yuanshui Li, Xinguo Chen, Bo Chen | 2018-06-12 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12234929 | Quick connection clamping hoop | Chengfei PAN, Ming Li | 2025-02-25 |
| 9995399 | Self-sealing butterfly valve | Yuanshui Li, Xinguo Chen, Bo Chen | 2018-06-12 |