Issued Patents 2021
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10928035 | Phosphor plate and lighting device including the same | Won Jin Kim, In Jae Lee | 2021-02-23 |
| 10906350 | Pattern forming method for quartz surface and pattern forming device for quartz surface | Jin-seok Kwak, Suk-whan Ko, Joong Heon Lee, Jung Sang Lee, Paul Lee +2 more | 2021-02-02 |