Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D824326 | Portable battery | Yongsik Bae, Bongkyu Song, Ilwoo Lee | 2018-07-31 |
YY
Yongiun Yu
Overall (All Time): #2,902,065 of 4,157,543Top 70%
1
Patents All Time