Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12201701 | Vegetable oil-derived contrast agent with high stability and preparation method thereof | Won-mok Lee, Kyoung Ho Kim, Ha Been Park | 2025-01-21 |
| 12076530 | Apparatus for preventing backflow | Dong Chul Kim, Se Yun Jeong | 2024-09-03 |
| 11007314 | Apparatus for preventing backflow | Dong Chul Kim | 2021-05-18 |