| Number | Name | Date | Kind |
|---|---|---|---|
| 4981230 | Marshall et al. | Jan 1991 | A |
| D359685 | Luch | Jun 1995 | S |
| 6119883 | Hock et al. | Sep 2000 | A |
| D460357 | Kras et al. | Jul 2002 | S |
| D465731 | Brant et al. | Nov 2002 | S |
| D481314 | Noonan | Oct 2003 | S |
| 6677397 | Baranowski et al. | Jan 2004 | B1 |
| 6964346 | Taber et al. | Nov 2005 | B1 |
| 7367465 | Taber et al. | May 2008 | B2 |
| D584149 | Lohrman et al. | Jan 2009 | S |
| D584619 | Lohrman et al. | Jan 2009 | S |
| D606864 | Robinson | Dec 2009 | S |
| D615864 | Fuchs | May 2010 | S |
| 20030098287 | Taber et al. | May 2003 | A1 |
| 20090039083 | Stull et al. | Feb 2009 | A1 |