| Number | Date | Country | Kind |
|---|---|---|---|
| TO2005O0031 | Apr 2005 | IT | national |
| Number | Name | Date | Kind |
|---|---|---|---|
| D39845 | Killian | Feb 1909 | S |
| D197714 | Rodd | Mar 1964 | S |
| D238022 | Payne et al. | Dec 1975 | S |
| D273061 | Goff | Mar 1984 | S |
| D291034 | Burns | Jul 1987 | S |
| D340813 | Liu | Nov 1993 | S |
| D350650 | Chaney et al. | Sep 1994 | S |
| D383319 | Montes de Oca | Sep 1997 | S |
| D448582 | Branch | Oct 2001 | S |
| D456156 | Prodinger | Apr 2002 | S |
| D503551 | Caldwell | Apr 2005 | S |
| D509966 | Katz et al. | Sep 2005 | S |
| D522763 | Hankins et al. | Jun 2006 | S |