Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9463957 | Wormgear shaped driving part, elevator using wormgear shaped driving part and elevating system | Nam Young Kim, Hyon Jo Ji | 2016-10-11 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9463957 | Wormgear shaped driving part, elevator using wormgear shaped driving part and elevating system | Nam Young Kim, Hyon Jo Ji | 2016-10-11 |