Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11014197 | Picosecond-nanosecond laser composite asynchronous ceramics polishing method | Lingfei Ji, Ximin Zhang, Wenhao Wang, Rui Ma | 2021-05-25 |
| 10596663 | High-precision laser machining method for sapphire submicron-order section | Lingfei Ji, Lin Li, Na An, Zhenyuan Lin, Wenhao Wang | 2020-03-24 |