Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7478606 | Sewing machine | Il-Gyu Park | 2009-01-20 |
| 7444949 | Needle threading machine | Il-Gyu Park | 2008-11-04 |
| 7337734 | Needle threading machine | Il-Gyu Park | 2008-03-04 |
| 6325006 | Thread feeding apparatus for an automatic embroidering machine | — | 2001-12-04 |