Issued Patents 2022
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11467146 | Portable apparatus for measuring air quality and method for displaying information about air quality | Changyong Yim, Ikjoo Byun, Seongmin JE | 2022-10-11 |
| 11265146 | Electronic apparatus managing data based on block chain and method for managing data | Sangbok Han, Sangmin Kim, Seonjae Kim, Donghyun Lee, Changhoon Lee +2 more | 2022-03-01 |