Issued Patents 2022
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11510537 | Cleaner | Mantae Hwang, Jungbae Hwang, Eunji Sung, Taekgi Lee | 2022-11-29 |
| 11419471 | Cleaner | Mantae Hwang, Jungbae Hwang, Dongho Kwon | 2022-08-23 |
| 11344170 | Vacuum cleaner | Changjun Lee, Mantae Hwang, Jungbae Hwang, Eunji Sung, Taekgi Lee | 2022-05-31 |
| 11284760 | Vacuum | Mantae Hwang, Jungbae Hwang, Eunji Sung, Taekgi Lee | 2022-03-29 |
| 11246467 | Water cleaning device and cleaner having the same | Mantae Hwang, Jungbae Hwang | 2022-02-15 |
| 11241130 | Cleaner | Bohyun Nam, Namhee Kim, Jinju Kim, Hyeonjeong An, Jungbae Hwang +3 more | 2022-02-08 |
| 11241135 | Water cleaning device and cleaner having the same | Mantae Hwang, Jungbae Hwang | 2022-02-08 |