Issued Patents 2003
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6581867 | Reel braking apparatus for a tape recorder | Jae-kab Seo, Hyeong-Seok Choi | 2003-06-24 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6581867 | Reel braking apparatus for a tape recorder | Jae-kab Seo, Hyeong-Seok Choi | 2003-06-24 |