Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8057718 | Microporous polyethylene film having excellent physical properties, productivity, and quality consistency, and method of producing same | Young-Keun Lee, Jang-Weon Rhee, Jung Moon Sung, Chol Ho Lee | 2011-11-15 |
| 7947752 | Method of producing microporous high density polyethylene film | Young-Keun Lee, Jang-Weon Rhee, Won-young Cho, Jung Moon Sung, Chol Ho Lee +2 more | 2011-05-24 |