| Number | Name | Date | Kind |
|---|---|---|---|
| 2901801 | Girodet | Sep 1959 | A |
| 3121270 | Van Den Broek et al. | Feb 1964 | A |
| 4457051 | Bartolini | Jul 1984 | A |
| 4677711 | Anscher | Jul 1987 | A |
| 5177837 | Rekuc | Jan 1993 | A |
| D346766 | Franklin | May 1994 | S |
| D350712 | D'Ambrosio et al. | Sep 1994 | S |
| 5432985 | Bernart | Jul 1995 | A |
| 5915540 | Chou | Jun 1999 | A |
| D435807 | Anscher | Jan 2001 | S |
| 6247210 | Hamilton | Jun 2001 | B1 |
| D447091 | Fildan et al. | Aug 2001 | S |
| 6435940 | Fildan et al. | Aug 2002 | B1 |
| 6916066 | Sedlack | Jul 2005 | B2 |
| D511122 | Hurn | Nov 2005 | S |
| 7100249 | Hurn | Sep 2006 | B2 |
| 7299527 | Gyure | Nov 2007 | B1 |
| 20070089277 | Bacalso et al. | Apr 2007 | A1 |
| Number | Date | Country |
|---|---|---|
| 2018972 | Dec 1991 | CA |
| 2136555 | Nov 1999 | ES |
| 2209663 | Jun 2004 | ES |
| 11113611 | Sep 1997 | JP |