Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6449229 | Optical pickup assembly with adjustable inclination | Seok-jung Kim, Byung-ryul Ryoo, Pyong-yong Seong, Yong Jae Lee, Tae Kyung Kim +1 more | 2002-09-10 |
| 6381207 | Optical pickup movable to control beam shift and field angle in an optical disk drive | Byung-ryul Ryoo, Pyong-yong Seong, Seok-jung Kim, Tae Kyung Kim, Yong Jae Lee +1 more | 2002-04-30 |