| Number | Name | Date | Kind |
|---|---|---|---|
| 6118197 | Bohlen | Sep 2000 | A |
| D516506 | Ichimaru et al. | Mar 2006 | S |
| D525195 | Palese | Jul 2006 | S |
| D552031 | Kono et al. | Oct 2007 | S |
| D573091 | Shih et al. | Jul 2008 | S |
| D597943 | Lin et al. | Aug 2009 | S |
| 20040160133 | Jinno et al. | Aug 2004 | A1 |
| 20090066176 | Pettey | Mar 2009 | A1 |