Issued Patents 2017
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9820623 | Vacuum cleaner and control method of the same | — | 2017-11-21 |
| 9655489 | Vacuum cleaner | Hwajin Lim, Changhoon Lee | 2017-05-23 |
GH
Gunho Ha
Overall (2017): #150,666 of 506,227Top 30%
2
Patents 2017