Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12318060 | Cleaner | Ohkyu KWON, Youngjun CHO, Seongtae CHU, Hyeonwoo TAK | 2025-06-03 |
| 12207785 | Cleaner | Youngjun CHO, Hyeonwoo TAK, Ohkyu KWON, Seongtae CHU | 2025-01-28 |
| 11647882 | Dust collecting apparatus and cleaner having the same | Hyeonwoo TAK, Jiwook CHUNG, Jiho SEO, Wonkyu Lim | 2023-05-16 |