Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12426407 | Method of manufacturing a fluorescent substance | Sung Yoon Lee, Jong-Woo Ha | 2025-09-23 |
| 11679527 | Manufacturing method of ceramic chips | Sung Yoon Lee, Jong-Woo Ha | 2023-06-20 |