| Number | Date | Country | Kind |
|---|---|---|---|
| 2008/0157 | Mar 2008 | SE | national |
| Number | Name | Date | Kind |
|---|---|---|---|
| D302646 | Sasaki et al. | Aug 1989 | S |
| D333767 | Sasaki et al. | Mar 1993 | S |
| D396789 | Murray | Aug 1998 | S |
| D466780 | Stirm | Dec 2002 | S |
| 6543549 | Riedl et al. | Apr 2003 | B1 |
| D535861 | Snowball | Jan 2007 | S |