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, Hyun-eung Kim, Jin-seul Joung | 2001-03-06 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6195835 | Vacuum cleaner having a cyclone dust collecting device | Jeong-gon Song, Hyun-eung Kim, Jin-seul Joung | 2001-03-06 |