| Number | Name | Date | Kind |
|---|---|---|---|
| D284959 | Berg | Aug 1986 | S |
| D380199 | Beruscha et al. | Jun 1997 | S |
| D400512 | Korhonen | Nov 1998 | S |
| D425493 | Cutright et al. | May 2000 | S |
| D438532 | Gargani et al. | Mar 2001 | S |
| D489337 | Murray | May 2004 | S |
| D517507 | Johnson et al. | Mar 2006 | S |
| D518451 | Nussberger et al. | Apr 2006 | S |
| D533092 | Disselkoen et al. | Dec 2006 | S |
| D542230 | Merritt et al. | May 2007 | S |
| D567776 | Wells | Apr 2008 | S |
| D580373 | Stange et al. | Nov 2008 | S |
| D586740 | Song | Feb 2009 | S |
| D586742 | Song | Feb 2009 | S |
| D592595 | Heinzen et al. | May 2009 | S |
| 20080058964 | Nickerson et al. | Mar 2008 | A1 |