| Number | Name | Date | Kind |
|---|---|---|---|
| 4975306 | Jackson | Dec 1990 | A |
| 5338087 | Gross et al. | Aug 1994 | A |
| 5864996 | Veldman et al. | Feb 1999 | A |
| 6257644 | Young | Jul 2001 | B1 |
| 6382696 | Young | May 2002 | B1 |
| 6979041 | May et al. | Dec 2005 | B2 |
| 7188885 | Schlater et al. | Mar 2007 | B2 |
| D597909 | Schlater et al. | Aug 2009 | S |
| D606473 | Schlater | Dec 2009 | S |
| D606474 | Schlater | Dec 2009 | S |
| 7905071 | Laconte | Mar 2011 | B2 |
| D636313 | Schlater | Apr 2011 | S |
| 7950716 | Schlater et al. | May 2011 | B2 |
| 20030090122 | Meizlish | May 2003 | A1 |
| 20060022487 | Schlater et al. | Feb 2006 | A1 |
| 20070257449 | Pelchat et al. | Nov 2007 | A1 |
| 20090071077 | Takase et al. | Mar 2009 | A1 |