| Number | Date | Country | Kind |
|---|---|---|---|
| 2003 3 0004034 | Jan 2008 | CN | national |
| Number | Name | Date | Kind |
|---|---|---|---|
| D415044 | Brechbill et al. | Oct 1999 | S |
| D425802 | Brechbill et al. | May 2000 | S |
| D507757 | Roher et al. | Jul 2005 | S |
| D551577 | Barton et al. | Sep 2007 | S |
| D558073 | Simon et al. | Dec 2007 | S |