Issued Patents 2003
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6641765 | Polyester multifilament yarn | Eun-lai Cho, Duk-ho Oh | 2003-11-04 |
| 6511624 | Process for preparing industrial polyester multifilament yarn | Eun-lai Cho, Duk-ho Oh | 2003-01-28 |
| 6511747 | High strength polyethylene naphthalate fiber | Eun-lai Cho, Jong Bok Lee | 2003-01-28 |