Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9865863 | Safety apparatus and protection method of secondary battery for electric vehicle using switch | Jeon Keun Oh | 2018-01-09 |
| 8852767 | Safety apparatus and protection method of secondary battery for electric vehicle using switch | Jeonkeun Oh | 2014-10-07 |
| 8547069 | Safety switch for secondary battery module for electric vehicle and charging and discharging system for secondary battery module for electric vehicle using the same | — | 2013-10-01 |
| 8477510 | Fixing structure of multi-layer printed circuit board | Joonghui Lee, Jeonkeun Oh | 2013-07-02 |