Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7779507 | Vacuum cleaner | Jae Duck Jung | 2010-08-24 |
| 7669282 | Vacuum cleaner | Jae Duck Jung | 2010-03-02 |
HS
Ha Jong Sung
Overall (All Time): #2,118,206 of 4,157,543Top 55%
2
Patents All Time