Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12429042 | Torsion pump and chemical liquid supply unit | Young Jun SON, Byoung Doo CHOI, Woo-Ram Lee, Sung Chul Jung, Woo Sin JUNG +1 more | 2025-09-30 |
| 12331736 | Pump, chemical liquid supplying unit, and substrate treating apparatus | Young Jun SON, Byoung Doo CHOI, Sung Chul Jung, Woo Sin JUNG, Woo-Ram Lee +1 more | 2025-06-17 |