Issued Patents 2004
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6830849 | High crystalline polypropylene microporous membrane, multi-component microporous membrane and methods for preparing the same | Sang-Young Lee, Byeong-In Ahn, Soon Yong Park, Heon-Sik Song, You-Jin Kyung | 2004-12-14 |