Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5363353 | Magneto-optical disk drive having multiple electromagnet elements | Young Woong Kim, Chul-woo Lee | 1994-11-08 |
| 5206852 | High-density recording optical head | Yeong Woong Kim, Chul-woo Lee, Byeong-Ho Park, Chang Geun Kim | 1993-04-27 |