| Number | Name | Date | Kind |
|---|---|---|---|
| 1950160 | Blank | Mar 1934 | A |
| 4448331 | Millette et al. | May 1984 | A |
| 4511067 | Martin et al. | Apr 1985 | A |
| 4569463 | Pellegrino | Feb 1986 | A |
| D364780 | Henderson | Dec 1995 | S |
| D384863 | Danemayer | Oct 1997 | S |
| D390753 | Danemayer | Feb 1998 | S |
| 5927558 | Bruce | Jul 1999 | A |
| D467465 | Apelboim et al. | Dec 2002 | S |
| D467466 | Apelboim et al. | Dec 2002 | S |
| D500636 | Levy et al. | Jan 2005 | S |
| D507936 | Gold et al. | Aug 2005 | S |
| 6964355 | Landau | Nov 2005 | B2 |