Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12134939 | Drilling device, and drilling construction method for an electric power iron tower foundation | Yuhui Ma, Zhe Chen, Yunguo Yang, Wenwu Li, Gang Xu +3 more | 2024-11-05 |
| 10665969 | Quick-mounting housing for electronic device | Zhi Yang, Jin-Huan Song | 2020-05-26 |
| D732091 | Milling and drilling machine | — | 2015-06-16 |
| 7632119 | Power adapter | Hai Yan Yang | 2009-12-15 |
| 7632137 | Power adapter | Hua-Hu Wei | 2009-12-15 |
| 7601023 | Power adapter | Shou Jun Du | 2009-10-13 |