| Number | Date | Country | Kind |
|---|---|---|---|
| 2012 3 0293877 | Jul 2012 | CN | national |
| Number | Name | Date | Kind |
|---|---|---|---|
| 7513469 | Ciungan | Apr 2009 | B1 |
| 7513474 | Anderson et al. | Apr 2009 | B2 |
| D595299 | Bures | Jun 2009 | S |
| D606522 | Le | Dec 2009 | S |
| D627787 | Grey et al. | Nov 2010 | S |
| D634310 | Knaapen | Mar 2011 | S |
| 8100372 | Vlies | Jan 2012 | B2 |