| Number | Date | Country | Kind |
|---|---|---|---|
| 30-2012-0057722 | Nov 2012 | KR | national |
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|---|---|---|---|
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| D629022 | Cho et al. | Dec 2010 | S |
| D647544 | Kristiansen et al. | Oct 2011 | S |
| D671571 | Shim et al. | Nov 2012 | S |
| D680138 | Seo et al. | Apr 2013 | S |
| D681074 | Shim et al. | Apr 2013 | S |
| D681075 | Yi et al. | Apr 2013 | S |
| D681695 | Lee et al. | May 2013 | S |
| D684609 | Seo et al. | Jun 2013 | S |
| D686644 | Lee et al. | Jul 2013 | S |
| D700222 | Sin et al. | Feb 2014 | S |
| D702739 | Kim | Apr 2014 | S |