Issued Patents 2003
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6603272 | Rosen type piezoelectric transformer with multiple output electrodes, and stabilizer for multiple light source using that | Jong Sun Kim | 2003-08-05 |
| 6586863 | Rosen type piezoelectric transformer with multiple output electrodes | Jong Sun Kim | 2003-07-01 |
| 6566820 | Piezoelectric transformer with multiple outputs | Jong Sun Kim | 2003-05-20 |