Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9945898 | Method and device for measuring internal quantum efficiency of an optical element | Jong-In Shim, Dong Pyo Han | 2018-04-17 |
| 5331657 | High-power semiconductor laser device | Jae Soo Yoo | 1994-07-19 |