Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12019424 | Method for numerical control milling, forming and polishing of large-diameter aspheric lens | Xi Chen, Peiji Guo, Zhuocheng Dai, Yongxiang Zhu | 2024-06-25 |
| 11969805 | Method and device for milling large-diameter aspheric surface by using splicing method and polishing method | Xi Chen, Zhuocheng Dai, Peiji Guo, Yongxiang Zhu | 2024-04-30 |