Issued Patents 2005
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6935545 | Pinch-roller unit of a magnetic recording/reading apparatus | Young-Ho Cho, Byeng-Bae Park | 2005-08-30 |
| 6888403 | Pulse width modulation type audio amplifier having variable average switching frequency | Yong-Hun Cho | 2005-05-03 |