Issued Patents 2022
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11510537 | Cleaner | Philjae Hwang, Mantae Hwang, Jungbae Hwang, Eunji Sung | 2022-11-29 |
| 11452420 | Cleaner | Jungbae Hwang, Sangyoung Song, Jinrae CHO | 2022-09-27 |
| 11426042 | Vacuum cleaner | Jung Bae Hwang, Jinrae CHO, Jung Woo Lee, Mi-Jin Kwon | 2022-08-30 |
| 11344170 | Vacuum cleaner | Changjun Lee, Philjae Hwang, Mantae Hwang, Jungbae Hwang, Eunji Sung | 2022-05-31 |
| 11284760 | Vacuum | Philjae Hwang, Mantae Hwang, Jungbae Hwang, Eunji Sung | 2022-03-29 |
| 11241130 | Cleaner | Bohyun Nam, Namhee Kim, Jinju Kim, Hyeonjeong An, Jungbae Hwang +3 more | 2022-02-08 |
| 11234566 | Cleaner | Jungbae Hwang, Sangyoung Song, Jinrae CHO | 2022-02-01 |