Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11731505 | Curve-combined square pressure tank | Choonghee Jo, Keun Oh Park | 2023-08-22 |
| 11338667 | Curve-combined square pressure tank | Choonghee Jo, Keun Oh Park | 2022-05-24 |
| 10543745 | Curve-combined square pressure tank | Chonghee Jo, Keun Oh Park | 2020-01-28 |