| Number | Date | Country | Kind |
|---|---|---|---|
| 000682018 | Mar 2007 | EM | regional |
| Number | Name | Date | Kind |
|---|---|---|---|
| 4923059 | Evers et al. | May 1990 | A |
| 5487468 | Sheahan | Jan 1996 | A |
| D462805 | Draghetti | Sep 2002 | S |
| D468204 | Gittins et al. | Jan 2003 | S |
| D479357 | Focke et al. | Sep 2003 | S |
| 20020190110 | Polloni et al. | Dec 2002 | A1 |
| 20040055909 | Gamberi et al. | Mar 2004 | A1 |
| 20050121340 | Spatafora | Jun 2005 | A1 |