Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6776111 | Bobbin case of rotary shuttle device for sewing machine | Sang Cheol Lee | 2004-08-17 |
| 6725793 | Bobbin for sewing machine | Sang Cheol Lee | 2004-04-27 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6776111 | Bobbin case of rotary shuttle device for sewing machine | Sang Cheol Lee | 2004-08-17 |
| 6725793 | Bobbin for sewing machine | Sang Cheol Lee | 2004-04-27 |