Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11299902 | Damping system utilizing space between stair chamber and inner building | Sang Hyun Lee, Tae Won Park, Moo-Won Hur, Ji Eun ROH | 2022-04-12 |
| 10253841 | Method for calculating optimal control force of active mass damper and controlling active mass damper | Sang Hyun Lee, Sung Sik Woo | 2019-04-09 |