Issued Patents 2019
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10455998 | Vacuum cleaner | Hooi Joong Kim, Jae-Ik Park, Won-Jun Jang | 2019-10-29 |
HC
Ho-Kyu Choi
Overall (2019): #442,779 of 560,194Top 80%
1
Patents 2019