Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12385772 | Water level measurement system | Seung Chan Lee, Yo Han Kim | 2025-08-12 |
| 11027224 | Device for collecting air accumulated in pipe | Seung Chan Lee, Sang Jun Ha | 2021-06-08 |
| 11029417 | Radioactivity measurement method and radioactivity measurement system using data expansion | Seung Chan Lee, Je Joong Sung, Sang Jun Ha | 2021-06-08 |
| 10416022 | Apparatus and method for monitoring water level within pipe | Seung Chan Lee, Sang Jun Ha | 2019-09-17 |