Issued Patents 2018
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9859751 | Switchable uninterruptible power supply system and battery charging method thereof | Dong Young Shin, Bon Jun Koo, In Chol Yeon | 2018-01-02 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9859751 | Switchable uninterruptible power supply system and battery charging method thereof | Dong Young Shin, Bon Jun Koo, In Chol Yeon | 2018-01-02 |