Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D1080867 | Fire damper | Lei Shi, Xiaoxiong Li, Bo Zhu | 2025-06-24 |
| 12320442 | Magnet-driven fire damper for oxygenerator | Lei Shi, Xiaoxiong Li, Bo Zhu | 2025-06-03 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D1080867 | Fire damper | Lei Shi, Xiaoxiong Li, Bo Zhu | 2025-06-24 |
| 12320442 | Magnet-driven fire damper for oxygenerator | Lei Shi, Xiaoxiong Li, Bo Zhu | 2025-06-03 |