| Number | Date | Country | Kind |
|---|---|---|---|
| 30-2009-0041207 | Sep 2009 | KR | national |
| Number | Name | Date | Kind |
|---|---|---|---|
| D495719 | Kirchner et al. | Sep 2004 | S |
| D540833 | Wang et al. | Apr 2007 | S |
| D601596 | Yoon et al. | Oct 2009 | S |
| D615564 | Kristiansen et al. | May 2010 | S |
| D615565 | Kristiansen et al. | May 2010 | S |
| D617353 | Jeon et al. | Jun 2010 | S |