Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6921498 | Nonlinear optical crystals of compound Na3La9B8O27 and producing method and uses thereof | Yicheng Wu, Guochun Zhang, Chuangtian Chen | 2005-07-26 |
| 6146553 | Nonlinear optical crystal of compound R.sub.2 MB.sub.10 O.sub.19 and producing method and producing method and uses thereof | Yicheng Wu, Jianguo Liu, Junxin Wang, Guiwen Zhao | 2000-11-14 |