Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12320597 | Plate-type heat exchanger | Sangyong Rhee, Sang Ok Lee | 2025-06-03 |
| 11855476 | Charger and control method thereof | Seonghoon Han | 2023-12-26 |
| 11813924 | Water-cooling type condenser | Sangyong Rhee, Seung Su Baek, Sang Ok Lee, Han Gil Youn, Hyun Hee Jung | 2023-11-14 |