Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6627310 | Poly(trimethylene terephthalate) BCF carpet yarn with noncircular cross section and method for preparing the same | Kyool Lee, Young Chan CHOI | 2003-09-30 |
| 6511747 | High strength polyethylene naphthalate fiber | Eun-lai Cho, Song-joo Choi | 2003-01-28 |