Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12221365 | Method for concentrating aqueous solution with low energy by using reverse osmosis and forward osmosis in state in which multiple-no osmotic pressure difference is induced | Ho Nam Chang, Yoon Seok Chang | 2025-02-11 |
| 11214284 | Cargo transporting vehicle | Yoon Seok Chang, Jeong In LEE | 2022-01-04 |