Issued Patents 2021
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11169385 | Laser optical device and head | Byoung Chan CHOI | 2021-11-09 |
| 11117214 | Laser irradiation device and method | Byoung Chan CHOI, Lone-Wen Tai, Jong Sik Kim, Je Ha SHON | 2021-09-14 |