| Number | Date | Country | Kind |
|---|---|---|---|
| 20 2009 000 025 | Jan 2009 | DE | national |
| Number | Name | Date | Kind |
|---|---|---|---|
| 276171 | Fraser | Apr 1883 | A |
| 1863190 | Coulapides | Jun 1932 | A |
| 2761785 | Steger | Sep 1956 | A |
| 2983372 | Amatel et al. | May 1961 | A |
| 3357543 | Taggart | Dec 1967 | A |
| D260080 | Ravotto et al. | Aug 1981 | S |
| D261481 | Haubert | Oct 1981 | S |
| D261482 | Haubert | Oct 1981 | S |
| D261484 | Haubert | Oct 1981 | S |
| D261485 | Haubert | Oct 1981 | S |
| D306829 | Golkar | Mar 1990 | S |
| 5344008 | DeBlasio et al. | Sep 1994 | A |
| D351344 | Blott | Oct 1994 | S |
| D351555 | Blott | Oct 1994 | S |
| D398527 | Maceachern et al. | Sep 1998 | S |
| D420586 | MacEachern et al. | Feb 2000 | S |
| 6220443 | Damaskos | Apr 2001 | B1 |
| D458128 | Gray | Jun 2002 | S |
| D490705 | Olsson | Jun 2004 | S |
| 7028839 | Belloli et al. | Apr 2006 | B2 |
| D591593 | Stannard et al. | May 2009 | S |
| D593409 | Blick | Jun 2009 | S |
| D601747 | Tabrah | Oct 2009 | S |
| D607319 | Collins | Jan 2010 | S |