| Number | Date | Country | Kind |
|---|---|---|---|
| 30-2011-0018450 | May 2011 | KR | national |
| Number | Name | Date | Kind |
|---|---|---|---|
| D190453 | Munz et al. | May 1961 | S |
| D615564 | Kristiansen et al. | May 2010 | S |
| D629021 | Cho et al. | Dec 2010 | S |
| D647927 | Lee et al. | Nov 2011 | S |
| D655321 | Lee et al. | Mar 2012 | S |
| D657804 | Lee et al. | Apr 2012 | S |
| D657805 | Cho et al. | Apr 2012 | S |
| D658215 | Seo et al. | Apr 2012 | S |