Issued Patents 2020
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10806174 | Lyocell material for cigarette filter and method for preparing same | Jong Cheol JEONG, Sang Woo JIN, Sang-Mok Lee, Sang Yoel LEE, Jong Yeol Kim +4 more | 2020-10-20 |
| 10796632 | Organic light emitting display device and method of operating the same | Jeongmin Sung | 2020-10-06 |
| 10692429 | Display device and operating method thereof | Jeong Min Sung, Weon Jun Choe | 2020-06-23 |
| 10617146 | Method of manufacturing a lyocell material for a cigarette filter | Sang Woo JIN, Yong-Kwan Cho, Jong Cheol JEONG, Sang-Mok Lee, Sang Yoel LEE +6 more | 2020-04-14 |