Issued Patents 2022
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D956997 | Smartphone sterilizer | Bong Ju Lee, Keon Chang Park, Young Mi Lee, Hyuck Jun Moon, Yun Koul Ahn | 2022-07-05 |
| 11332622 | Method for preparing a carbon black of high resistivity and a carbon black of high resistivity prepared by this method | Jae Seok Lee, Su-Jin Son | 2022-05-17 |