Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11787448 | Hypertube transport system | Young Jun Jang, Jae Hoon Kim, Chang Young LEE, Lee Hyeon KIM, Min Hwan Ok +5 more | 2023-10-17 |
| 11320070 | Tube infrastructure with vacuum pressure | Jae Heon Choe, Su Yong CHOI, Chang Young LEE, Jung Youl Lim, Jin Ho Lee +4 more | 2022-05-03 |
| 9701325 | Energy harvester, wireless sensor device having the energy harvester, and system for monitoring railroad vehicle using the same | Jaehoon Kim, Jae-Yun Lee, Young Il Kim, Kun-Min Yeo | 2017-07-11 |
| 6073490 | Servo accelerometer | Sergey Feodosievich Konovalov, Gennady Mikhaylovich Novosyolov, Chung-Oh Lee, Jun Ho Oh, Alexey Viktorovich Polynkov | 2000-06-13 |