Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11757015 | Semiconductor devices | Seunghoon Choi, Ilyoung Yoon, Kiho Bae, Boun Yoon, Yooyong Lee | 2023-09-12 |
| 8240139 | Method for purifying nitrogen oxide in exhaust gas and exhaust system operating the same | Jin Ha Lee, Jin-Woo Park | 2012-08-14 |