Issued Patents 2021
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11069306 | Electronic device and control method thereof | — | 2021-07-20 |
| 11052450 | Spring forming machine having tool rotation and tool retraction capabilities | Xiao-Hong Zhou, Jian Long | 2021-07-06 |