Issued Patents 2022
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11510537 | Cleaner | Philjae Hwang, Mantae Hwang, Jungbae Hwang, Taekgi Lee | 2022-11-29 |
| 11344170 | Vacuum cleaner | Changjun Lee, Philjae Hwang, Mantae Hwang, Jungbae Hwang, Taekgi Lee | 2022-05-31 |
| 11284760 | Vacuum | Philjae Hwang, Mantae Hwang, Jungbae Hwang, Taekgi Lee | 2022-03-29 |
| 11241130 | Cleaner | Bohyun Nam, Namhee Kim, Jinju Kim, Hyeonjeong An, Jungbae Hwang +3 more | 2022-02-08 |