Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7744668 | Multi-cyclone dust separating apparatus of vacuum cleaner | Min-ha Kim | 2010-06-29 |
JO
Jank-keun Oh
Overall (All Time): #3,293,574 of 4,157,543Top 80%
1
Patents All Time