Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11787448 | Hypertube transport system | Kwan Sup Lee, Young Jun Jang, Jae Hoon Kim, Chang Young LEE, Lee Hyeon KIM +5 more | 2023-10-17 |
| 11320070 | Tube infrastructure with vacuum pressure | Kwan Sup Lee, Su Yong CHOI, Chang Young LEE, Jung Youl Lim, Jin Ho Lee +4 more | 2022-05-03 |