Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8905749 | Casting belt for producing transcendental wide width film | Hyuk Jun Kim, Ki Yup Kim, Sung Ho Son, Yong Gyun Cho, Yoo Seock Hwang | 2014-12-09 |
| 8323547 | Microporous polyethylene film manufactured according to liquid-liquid phase separation and method of producing the same | Young-Keun Lee, Jang-Weon Rhee, Jung Moon Sung, Byoung Cheon Jo, Gwi-Gwon Kang +2 more | 2012-12-04 |
| 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, Byoung Cheon Jo | 2011-11-15 |
| 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 |
| 7435761 | Microporous polyethylene film and method of producing the same | Young-Keun Lee, Jang-Weon Rhee, Won-young Cho, Jung Moon Sung, Byoung Cheon Jo +2 more | 2008-10-14 |
| 7332531 | Microporous high density polyethylene film | Young-Keun Lee, Jang-Weon Rhee, Won-young Cho, Jung Moon Sung, Byoung Cheon Jo +2 more | 2008-02-19 |