Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7947752 | Method of producing microporous high density polyethylene film | Young-Keun Lee, Jang-Weon Rhee, Won-young Cho, Jung Moon Sung, Byoung Cheon Jo +2 more | 2011-05-24 |
| 7887727 | Preparing method of microporous polyolefin film through effective extrusion | Young-Keun Lee, Jang-Weon Rhee, Gwi-Gwon Kang | 2011-02-15 |