Issued Patents All Time
Showing 51–56 of 56 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10492653 | Cleaner | Bohyun Nam, Namhee Kim, Jinju Kim, Hyeonjeong An, Jungbae Hwang +3 more | 2019-12-03 |
| 10478036 | Cleaner | Eunji Sung, Taekgi Lee, Mantae Hwang, Jungbae Hwang | 2019-11-19 |
| 10413142 | Vacuum cleaner | Mantae Hwang, Jungbae Hwang | 2019-09-17 |
| 10004371 | Cleaner | Mantae Hwang, Jungbae Hwang | 2018-06-26 |
| 9763549 | Vacuum cleaner | Kietak Hyun, Mantae Hwang | 2017-09-19 |
| 9757001 | Vacuum cleaner | Mantae Hwang, Jaeheon Jeong | 2017-09-12 |