Issued Patents 2022
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11488844 | First cleaning apparatus, cleaning equipment including the same, and cleaning method | Joo Won Choi | 2022-11-01 |
| 11437023 | Apparatus and method with speech recognition and learning | Jeong-hoon Park | 2022-09-06 |
| 11224103 | LED lighting apparatus | Gyeong Sik Mun, Sang-Young Lee, Ki Chul An | 2022-01-11 |