Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7377008 | Multifunction vacuum cleaner | Jung-seon Park | 2008-05-27 |
| 6991667 | Attaching and detaching device for contaminant collecting receptacle of cyclone separator | Dong Yun Lee | 2006-01-31 |
| 6807707 | Air exhaust structure for an upright-type vacuum cleaner | Jung-seon Park, Hyung Il Jeon | 2004-10-26 |
| 6792647 | Filter supporting structure for an upright-type vacuum cleaner | Jung-seon Park, Hyung Il Jeon | 2004-09-21 |
| 6779230 | Air flow structure for an upright-type vacuum cleaner | Jung-seon Park, Hyung Il Jeon | 2004-08-24 |
| 6685233 | Suction hose assembly for an upright type vacuum cleaner | Jung-seon Park, Hyung Il Jeon | 2004-02-03 |