Issued Patents 2018
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10004371 | Cleaner | Philjae Hwang, Jungbae Hwang | 2018-06-26 |
| 9999329 | Aspiration nozzle of vacuum cleaner and vacuum cleaner having same | Woonghui Won | 2018-06-19 |
MH
Mantae Hwang
Overall (2018): #123,705 of 503,207Top 25%
2
Patents 2018