| Number | Date | Country | Kind |
|---|---|---|---|
| 6700941 | Oct 2007 | CN | national |
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|---|---|---|---|
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| D483776 | Li et al. | Dec 2003 | S |
| D491960 | Kang et al. | Jun 2004 | S |
| D502711 | Floeter et al. | Mar 2005 | S |
| D529934 | Becke | Oct 2006 | S |
| D529935 | Becke | Oct 2006 | S |
| D551261 | Becke | Sep 2007 | S |
| D562853 | Esteve et al. | Feb 2008 | S |
| D568910 | Seo et al. | May 2008 | S |