| Number | Name | Date | Kind |
|---|---|---|---|
| 3279835 | Krohm | Oct 1966 | A |
| 5382124 | Frattarola | Jan 1995 | A |
| 5642972 | Ellis et al. | Jul 1997 | A |
| D400430 | McDonough et al. | Nov 1998 | S |
| D402522 | Gillman | Dec 1998 | S |
| 6142211 | Judkins | Nov 2000 | A |
| D480950 | Ellis et al. | Oct 2003 | S |
| 6712115 | Judkins | Mar 2004 | B2 |
| 6957683 | Toti | Oct 2005 | B2 |
| 7093644 | Strand | Aug 2006 | B2 |
| D603693 | Bentrim | Nov 2009 | S |
| 7926541 | Chou | Apr 2011 | B2 |