Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8861320 | LENS driving unit and optical pickup including the same | Young-bin Lee | 2014-10-14 |
| 5150405 | Duplex structure signal transfer point system for common channel signalling system No. 7 | Young Han Lee, Young Sik Baek, Kun-woo Lee, Jong Een Chae, Hyun Tae Lee | 1992-09-22 |