Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10366797 | System and method for preventing and monitoring leakage of water from tank liner | Jong Min Lee, Un-Soo Jung, Jeong-Soo Ryu | 2019-07-30 |
| 9390961 | Semiconductor devices having plug insulators | Mong-Sup Lee, Byoung-Yong Gwak, Yoon-kyung Kim, Tae Joon Park, Byung-Sul Ryu +1 more | 2016-07-12 |
| 7476614 | Method of fabricating semiconductor device | Bum-Soo Chang | 2009-01-13 |