Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10563757 | Hydraulic control system for automatic transmission | Yong Uk Shin, Woongseok Kang, Seongwook Ji, Chon Ok Kim, Woochurl Son +5 more | 2020-02-18 |
| 6265845 | Portable battery charger having a separate battery pack | Sang-Moo Hwang Bo, Dong-Wook Gwak, Jeong-Woo Seo, Hae-Wan Choi | 2001-07-24 |