| Number | Date | Country | Kind |
|---|---|---|---|
| 4012788 | Oct 2009 | GB | national |
| Number | Name | Date | Kind |
|---|---|---|---|
| D189507 | Holtz | Dec 1960 | S |
| D234250 | Holzaepfel | Feb 1975 | S |
| D310959 | Waring | Oct 1990 | S |
| 5499748 | Iaia et al. | Mar 1996 | A |
| D413067 | Haley | Aug 1999 | S |
| D424448 | Weber | May 2000 | S |
| D425429 | Weber | May 2000 | S |
| D429645 | Erckelbout et al. | Aug 2000 | S |
| D439165 | Erckelbout et al. | Mar 2001 | S |
| D446725 | Lloyd | Aug 2001 | S |
| D447695 | Lloyd | Sep 2001 | S |
| D490714 | Snyder | Jun 2004 | S |
| D541166 | Snyder et al. | Apr 2007 | S |
| D542660 | Thomas et al. | May 2007 | S |
| D550561 | Snyder et al. | Sep 2007 | S |
| D555484 | Norris et al. | Nov 2007 | S |
| D578396 | Caldwell | Oct 2008 | S |
| D588920 | O'Donahue | Mar 2009 | S |
| D591164 | Ribadeneira Mejia et al. | Apr 2009 | S |
| D593862 | Ribadeneira Mejia et al. | Jun 2009 | S |
| D609572 | Ribadeneira Mejia et al. | Feb 2010 | S |
| D620316 | McKinney | Jul 2010 | S |
| D632181 | Kuzma et al. | Feb 2011 | S |