Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9028952 | Multilayered weatherable film for solar cell | Heyoung Suk Park, Cheon Yong Joo, Soo Hee KIM | 2015-05-12 |
| 7144973 | Biaxially oriented, white flame-retardant polyester film | Jae-Suk Joo, Yong Won Kim | 2006-12-05 |
| 5718971 | Polyester film comprising alumina and silane coupling agent | Kwang Hyung Lee, Young Jin Lee | 1998-02-17 |
| 5674443 | Process for the preparation of polyester film | Kwang Hyung Lee, Young Jin Lee | 1997-10-07 |