Issued Patents 2020
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10821465 | Spherical core spraying tool | Yushan Ma, Jun Li, Zhandong Chang, Yongxing Zhou, Yongxiang Ding | 2020-11-03 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10821465 | Spherical core spraying tool | Yushan Ma, Jun Li, Zhandong Chang, Yongxing Zhou, Yongxiang Ding | 2020-11-03 |