Issued Patents 2022
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11502167 | Semiconductor device having stepped multi-stack transistor structure | Byounghak Hong, Kang-ill Seo, Hwichan Jun, Inchan Hwang | 2022-11-15 |
| D969430 | Vacuum cleaner with wet floorcloth | Nerry Son, Hoil Jeon, Seongmin Kim, Jinju Kim | 2022-11-08 |
| D967581 | Vacuum cleaner with wet floorcloth | Nerry Son, Hoil Jeon, Seongmin Kim, Jinju Kim | 2022-10-18 |
| 11413766 | Robot cleaner | Bohyun Nam, Hwang Kim, Sungil Park, Myungwhoon Lee | 2022-08-16 |
| 11355640 | Hybrid multi-stack semiconductor device including self-aligned channel structure and method of manufacturing the same | Byounghak Hong | 2022-06-07 |
| D950176 | Nozzle for vacuum cleaner | Seongmin Kim, Jinju Kim, Yeji Um | 2022-04-26 |
| D947867 | Vacuum cleaner display screen with graphical user interface | Jinju Kim, Seongmin Kim, Yeji Um | 2022-04-05 |