| Number | Date | Country | Kind |
|---|---|---|---|
| 954037 | Jun 2008 | EM | regional |
| Number | Name | Date | Kind |
|---|---|---|---|
| D352021 | Powers | Nov 1994 | S |
| D372697 | Echazabal et al. | Aug 1996 | S |
| D392610 | Noriega | Mar 1998 | S |
| D405747 | Sacco et al. | Feb 1999 | S |
| D426504 | Hartog | Jun 2000 | S |
| D454822 | Leutz | Mar 2002 | S |
| D463351 | Lewis | Sep 2002 | S |
| D494522 | Rivers et al. | Aug 2004 | S |