Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11318789 | Ultrasonic welding type wheel resonator | Joong-Wook Lee, Jong-Wook Lee, Eun Sang Ryu, Nam Young Kim, Suk Jin Ko +4 more | 2022-05-03 |
| 10023225 | Apparatus and method for controlling motor-driven power steering system | Kyung Bok Lee, Nam Young Kim, Sang-Hyuk Lee, O Sung Kwon, Duck Hwan Kim +1 more | 2018-07-17 |