Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12303065 | Damping device, cooker, and device having damping structure | Shuangquan Zuo, Qun Chen, Biao Xiao, Zhichen Sun | 2025-05-20 |
| 11903520 | Damping device, cooker, and device having damping structure | Shuangquan Zuo, Qun Chen, Biao Xiao, Zhichen Sun | 2024-02-20 |