Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6487054 | Ground device of head drum apparatus | Do Young Choi, Young-Ho Cho, Hyeong-Seok Choi, Choong-Hum Baik, Jun Young Kim +2 more | 2002-11-26 |
| 6449118 | Magnetic recording/reproducing apparatus | Do Young Choi, Young-Ho Cho, Hyeong-Seok Choi, Chung-hum Baik, Jun Young Kim +2 more | 2002-09-10 |