Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7106451 | Frequency splitting laser micrometer | Yan Li, Yingchun Ding, Jun Zhu | 2006-09-12 |
| 5091913 | Quartz crystal tuning he-ne double frequency laser | Sen Yang, Minxian WU, Kuofam Jin | 1992-02-25 |