Issued Patents 2011
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7992252 | Vacuum cleaner | Sang Jun Park, Young-Min Hyun, Hyo-Churl Shin, Hue-Seock Yang, Jin-Wook Seo | 2011-08-09 |
HK
Hyuk-Joo Kwon
Overall (2011): #281,243 of 364,097Top 80%
1
Patents 2011