Issued Patents 2003
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6637251 | Hub lock releasing structure for a tape recorder and related method of fabrication | Jae-kab Seo | 2003-10-28 |
| 6639752 | Housing structure of tape recorder | Jae-kab Seo | 2003-10-28 |
| 6588247 | Hub lock releasing structure for a tape recorder and related method of fabrication | Jae-kab Seo | 2003-07-08 |