Issued Patents 2005
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6965620 | Erbium-doped phosphate-glass tunable single-mode fiber laser using a tunable fabry-perot filter | Jihong Geng, Yushi Kaneda, Shibin Jiang, Ronald Pollock, Ik Joon Song +3 more | 2005-11-15 |
| 6940877 | High-power narrow-linewidth single-frequency laser | Yongdan Hu, Jihong Geng | 2005-09-06 |