Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7992252 | Vacuum cleaner | Young-Min Hyun, Hyuk-Joo Kwon, Hyo-Churl Shin, Hue-Seock Yang, Jin-Wook Seo | 2011-08-09 |
| 7884896 | Display apparatus and backlight assembly having a light guide plate comprising first and second light control patterns | — | 2011-02-08 |