| Number | Date | Country | Kind |
|---|---|---|---|
| D2009/1059/I | Dec 2009 | SG | national |
| Number | Name | Date | Kind |
|---|---|---|---|
| D309679 | Ackeret | Aug 1990 | S |
| D491176 | Shimano et al. | Jun 2004 | S |
| D540761 | Macey et al. | Apr 2007 | S |
| D582875 | Haspil et al. | Dec 2008 | S |
| D593553 | Okamoto et al. | Jun 2009 | S |
| D614182 | Busri | Apr 2010 | S |
| D616436 | Busri | May 2010 | S |
| D624542 | Tang | Sep 2010 | S |
| D634743 | Kang et al. | Mar 2011 | S |
| D638014 | Chong et al. | May 2011 | S |
| D638015 | Chong et al. | May 2011 | S |
| D639804 | Hwang et al. | Jun 2011 | S |
| 20080069323 | Walter et al. | Mar 2008 | A1 |