Issued Patents 2022
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11471546 | Lighting device | Jae Young Choi, Kyu Won HAN, Seong Tae Jang, Woong Ki Jeong | 2022-10-18 |
| 11331397 | Light emitting device | Hee Ho BAE | 2022-05-17 |
| 11260143 | Air purifier | Woong Ki Jeong, Jong Rack Kim, Si Ho Yu, Hee Cheul Jung, Byung Chul Joo | 2022-03-01 |