| Number | Date | Country | Kind |
|---|---|---|---|
| 30-2011-0009470 | Mar 2011 | KR | national |
| Number | Name | Date | Kind |
|---|---|---|---|
| D270061 | Ackeret | Aug 1983 | S |
| D333574 | Ackeret | Mar 1993 | S |
| D490420 | Solomon et al. | May 2004 | S |
| D532791 | Kim | Nov 2006 | S |
| D558460 | Yu et al. | Jan 2008 | S |
| D579930 | Maskatia | Nov 2008 | S |
| D602487 | Maskatia | Oct 2009 | S |
| D613510 | Tzeng et al. | Apr 2010 | S |
| D617793 | Chiang et al. | Jun 2010 | S |
| D625306 | Miyawaki | Oct 2010 | S |
| D636391 | Shen et al. | Apr 2011 | S |
| D636769 | Wood et al. | Apr 2011 | S |
| D638412 | Lee | May 2011 | S |
| D639805 | Song et al. | Jun 2011 | S |
| D640220 | Shyu et al. | Jun 2011 | S |
| D641018 | Lee et al. | Jul 2011 | S |
| D646902 | Woo et al. | Oct 2011 | S |
| D650381 | Park et al. | Dec 2011 | S |
| D654893 | Jung | Feb 2012 | S |
| D657795 | Smith et al. | Apr 2012 | S |