Issued Patents 2019
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10470633 | Cleaning device | Hyun Joo Kim, Sang Won Lee, Dong Suk Ko, Eung Ryeol Seo, Hyeon Joon Oh +3 more | 2019-11-12 |
| 10370495 | Polyamic acid resin, polyamideimide film, and method for preparing the same | Sang Yoon Park, Hyeon Jeong Kim, Tae Sug Jang | 2019-08-06 |
| 10370496 | Polyamic acid resin and polyamideimide film | Sang Yoon Park, Hyeon Jeong Kim, Tae Sug Jang | 2019-08-06 |
| 10316145 | Polyamic acid composition, polyamideimide film thereof and method for preparing polyamideimide film | Sang Yoon Park, Hyeon Jeong Kim, Tae Sug Jang | 2019-06-11 |