Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6195835 | Vacuum cleaner having a cyclone dust collecting device | Jeong-gon Song, Se-wook Kim, Hyun-eung Kim | 2001-03-06 |
JJ
Jin-seul Joung
Overall (All Time): #3,574,064 of 4,157,543Top 90%
1
Patents All Time