| Number | Name | Date | Kind |
|---|---|---|---|
| D280355 | Austin | Sep 1985 | S |
| D408976 | Shanks et al. | May 1999 | S |
| D475182 | Matis | Jun 2003 | S |
| D502595 | Sonnergren | Mar 2005 | S |
| D507097 | Sonnergren | Jul 2005 | S |
| D516781 | Ardissono et al. | Mar 2006 | S |
| D530491 | Sonnergren | Oct 2006 | S |
| D530893 | Sonnergren | Oct 2006 | S |
| D546034 | Matis et al. | Jul 2007 | S |
| D546035 | Belley et al. | Jul 2007 | S |
| D546532 | Matis et al. | Jul 2007 | S |
| 20060265905 | Chandler et al. | Nov 2006 | A1 |