Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11549622 | Sealing device for hyper tube | KwanSup Lee, SuYong Choi, Jinho Lee, Yongjun Jang, Changyoung Lee +4 more | 2023-01-10 |
| 11525912 | Hyper-tube system using vehicle position detection | SuYong Choi, JungYoul Lim, Changyoung Lee, KwanSup Lee, Yongjun Jang +5 more | 2022-12-13 |