Issued Patents 2021
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11103003 | Modified cross-section lyocell material for tobacco filter, and preparation method therefor | Jong Cheol JEONG, Sang Woo JIN, Sang Yoel LEE, Woo-Chul Kim, Sang-Mok Lee +4 more | 2021-08-31 |
| 11024683 | Display device including a sensing signal transmitter and a sensing signal receiver | Han-Na Ma, Youngseok Kim | 2021-06-01 |
| D916888 | Smartphone display screen with graphical user interface | Sung Won Chung | 2021-04-20 |