| Number | Name | Date | Kind |
|---|---|---|---|
| 5058775 | Gross et al. | Oct 1991 | A |
| D343358 | Lay et al. | Jan 1994 | S |
| 5284264 | Gross | Feb 1994 | A |
| 5314093 | Gross et al. | May 1994 | A |
| 5341960 | Lay | Aug 1994 | A |
| 5346100 | Lay | Sep 1994 | A |
| D363222 | Lay | Oct 1995 | S |
| D398852 | Gross | Sep 1998 | S |
| 6029866 | Wood et al. | Feb 2000 | A |
| D444387 | Adachi et al. | Jul 2001 | S |
| 6283333 | Knickerbocker et al. | Sep 2001 | B1 |
| D457426 | Montana | May 2002 | S |
| 6832700 | Roberts et al. | Dec 2004 | B2 |
| D506390 | Bakic | Jun 2005 | S |
| D525526 | Abbott et al. | Jul 2006 | S |
| D538161 | Smith et al. | Mar 2007 | S |
| D540669 | George et al. | Apr 2007 | S |