Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11260444 | Forming device and method for large thin-walled part with curved surface | Shijian Yuan | 2022-03-01 |
| 10577525 | Composite abrasive with hard core and soft shell, manufacturing method and application method | Jing Lu, Xipeng Xu, Dayu Zhang, Qiufa Luo | 2020-03-03 |