Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12429777 | Photoresist stripper composition for manufacturing display | Ho Sung Choi, Kyu-sang Kim, Jong Soon Lee, Sang Ku Ha, Yun-mo Yang +3 more | 2025-09-30 |
| 8740520 | Multi-purpose beveller | Byeong-Gwon Jeon | 2014-06-03 |
| 7635242 | Chamfering tool easily adjusting the depth of cut | Byeong-Gwon Jeon | 2009-12-22 |