Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7565821 | Spacer fabric and method of fabricating the same | Sang-Min Nah, Jong-Hyun Hwang | 2009-07-28 |
| 6669888 | Process of making polypropylene fibers | Won Jun Chey | 2003-12-30 |
| 6270892 | Polypropylene fiber and preparation thereof | Won Jun Chey | 2001-08-07 |