| Number | Date | Country | Kind |
|---|---|---|---|
| 1243422-0003 | Nov 2010 | EM | regional |
| Number | Name | Date | Kind |
|---|---|---|---|
| D292325 | Maass | Oct 1987 | S |
| D292326 | Maass | Oct 1987 | S |
| D294740 | Yonezawa et al. | Mar 1988 | S |
| D340605 | Feigenbaum | Oct 1993 | S |
| D416418 | Kampe et al. | Nov 1999 | S |
| D532552 | Hsu | Nov 2006 | S |
| D536831 | Hsu | Feb 2007 | S |