Issued Patents 2022
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11364531 | Metal workpiece indentation marking device | Fengyu Xu, Sen Yang, Guoping Jiang, Jingjin Shen | 2022-06-21 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11364531 | Metal workpiece indentation marking device | Fengyu Xu, Sen Yang, Guoping Jiang, Jingjin Shen | 2022-06-21 |