Issued Patents 2020
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D889923 | Miter spring clamp | — | 2020-07-14 |
| 10654151 | Welding fixture and welding method using welding fixture | Guangzhao Yang, Tianxiao ZHAO, Ruifeng Yang, Zijian Wang, Libao Cui +3 more | 2020-05-19 |