Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8000119 | Switching mode power supply and method of operation | Hang-Seok Choi, Gwan-Bon Koo | 2011-08-16 |
| 7957162 | Switch mode power supply and driving method thereof | Hang-Seok Choi | 2011-06-07 |