Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9514321 | Electro device for protecting user's privacy and method for controlling thereof | Sung-Jae Cho, Chang-Sun Song, Hyung-Hun Cho, Jeong Eun Choi | 2016-12-06 |
| 9470121 | Engine oil pump with reduced noise and vibration | Dong Jun Yu, Min Kyu Oh | 2016-10-18 |
| 8807964 | Variable oil pump | Jin Yong Kim | 2014-08-19 |