| Number | Name | Date | Kind |
|---|---|---|---|
| D258800 | Halbeisen et al. | Apr 1981 | S |
| D405008 | Irwin et al. | Feb 1999 | S |
| D437212 | Adachi et al. | Feb 2001 | S |
| D489970 | Nelson et al. | May 2004 | S |
| D489993 | Wilkes | May 2004 | S |
| D491470 | Yang | Jun 2004 | S |
| D542148 | Boucher | May 2007 | S |
| D559682 | Meeker et al. | Jan 2008 | S |
| D568153 | Harrison et al. | May 2008 | S |
| D571205 | Sweeton et al. | Jun 2008 | S |
| D571206 | Sweeton et al. | Jun 2008 | S |
| D582784 | Boiros et al. | Dec 2008 | S |
| D599667 | Gedmin | Sep 2009 | S |
| 8016167 | Tomkins et al. | Sep 2011 | B2 |
| D671422 | Thurin et al. | Nov 2012 | S |
| Number | Date | Country |
|---|---|---|
| 3020280 | Mar 2005 | GB |
| 300385222.0000 | Jul 2005 | KR |
| 300541155.0000 | Sep 2009 | KR |
| D061374-015 | Oct 2002 | WO |