Issued Patents 2021
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11181850 | Powder discharging structure and powder cylinder | Hongbin Wang | 2021-11-23 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11181850 | Powder discharging structure and powder cylinder | Hongbin Wang | 2021-11-23 |