Issued Patents 2023
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11839839 | Apparatus and system for filtrating liquid | Sangyong Choi, Chang-Hyeon Nam | 2023-12-12 |
| 11724236 | System and method for fluid preparation | Chang-Hyeon Nam, Hong-sik Shin | 2023-08-15 |
| 11659706 | Semiconductor device and method for fabricating the same | Chang-Hyeon Nam | 2023-05-23 |