Issued Patents 2019
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10515911 | Semiconductor devices | Hyunsuk Chun, Chul Park, Jeong-Won Yoon | 2019-12-24 |
| 10260760 | Two-stage heating geothermal system using geothermal energy | Jeongsoo Shin | 2019-04-16 |