Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7259475 | Uninterruptible power supply for the backup of AC-power supply | Myoung-shin Hong, Donghwan Jang, Whanjin Roh, Jongho Park | 2007-08-21 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7259475 | Uninterruptible power supply for the backup of AC-power supply | Myoung-shin Hong, Donghwan Jang, Whanjin Roh, Jongho Park | 2007-08-21 |