Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9508974 | PET nonwoven fabric for separator for secondary battery and separator for secondary battery comprising the same | Hyang Lee, Suk Hwa You, Chun Gi Kang, Do Hyeuk Hwang, Chang Ahn +2 more | 2016-11-29 |
| 7803460 | Filament bundle type nano fiber and manufacturing method thereof | Jae-Rock Lee, Hyo Joong Kim, Young-Taik Hong, Seok Won Kim, Soo-Jin Park | 2010-09-28 |