Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12300514 | Chemical liquid supply unit and substrate processing apparatus including the same | Seong-soo Lee, Dong Hee Son | 2025-05-13 |
| 8449732 | Apparatus for automatically producing water containing nano gold or silver ions | — | 2013-05-28 |