Issued Patents 2022
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11515102 | Safety shutter of withdrawable air circuit breaker | — | 2022-11-29 |
| 11482678 | Phenylcarbazole-based compounds and fluorene-based compounds and organic light emitting device and flat panel display device comprising the same | Seok-Hwan Hwang, Yoon-Hyun Kwak, Jong-Hyuk Lee, Kwan-Hee Lee, Min-Seung Chun | 2022-10-25 |