Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12337711 | Apparatus for holding cable for electric vehicle charger and method of driving same | Woo-Hyung Lee, Su Hwan Cho, Young Tae Choi, Ho Rim Choi | 2025-06-24 |
| 11668438 | Fluid charging system, nozzle device, and receptacle device | Hyun Woo Lee, Su Hwan Cho, Bum Wook Roh, Chang Ho Jung, In Sung Chang | 2023-06-06 |
| 9592571 | Laser apparatus for welding | — | 2017-03-14 |
| 9168610 | Laser apparatus for welding | — | 2015-10-27 |
| 8653407 | Method and apparatus for the quality inspection of laser welding | — | 2014-02-18 |