| Number | Date | Country | Kind |
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| 118737 | Dec 2006 | CA | national |
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| D229209 | Tabone | Nov 1973 | S |
| D361853 | Northrop | Aug 1995 | S |
| D416096 | Tisbo et al. | Nov 1999 | S |
| D416339 | Shaw | Nov 1999 | S |
| D418233 | Prassas et al. | Dec 1999 | S |
| 6026610 | Northrop et al. | Feb 2000 | A |
| D426322 | Anderson et al. | Jun 2000 | S |
| D457251 | Conde | May 2002 | S |
| D457662 | Conde | May 2002 | S |
| 6779297 | Conde | Aug 2004 | B2 |