Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6862773 | Dust cover sealing apparatus for a vacuum cleaner | Jung-seon Park, Hyung Il Jeon | 2005-03-08 |
IY
Iil-won Yang
Overall (All Time): #3,442,809 of 4,157,543Top 85%
1
Patents All Time