Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7478606 | Sewing machine | Ham-Kyu Park | 2009-01-20 |
| 7444949 | Needle threading machine | Ham-Kyu Park | 2008-11-04 |
| 7337734 | Needle threading machine | Ham-Kyu Park | 2008-03-04 |
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7478606 | Sewing machine | Ham-Kyu Park | 2009-01-20 |
| 7444949 | Needle threading machine | Ham-Kyu Park | 2008-11-04 |
| 7337734 | Needle threading machine | Ham-Kyu Park | 2008-03-04 |