| Number | Name | Date | Kind |
|---|---|---|---|
| 4852736 | Kojima et al. | Aug 1989 | A |
| 4884710 | Kleine et al. | Dec 1989 | A |
| 6256878 | Keane | Jul 2001 | B1 |
| D500039 | Chen | Dec 2004 | S |
| D537445 | Bousfield | Feb 2007 | S |
| D556203 | Lee | Nov 2007 | S |
| D624915 | Ferreira Sanchez | Oct 2010 | S |
| D667412 | Wang et al. | Sep 2012 | S |
| D681036 | Taunay da Graca Couto | Apr 2013 | S |
| D681639 | Cruz et al. | May 2013 | S |
| D682830 | Taunay da Graca Couto | May 2013 | S |
| D684574 | Taunay da Graca Couto | Jun 2013 | S |
| D684575 | Taunay da Graca Couto | Jun 2013 | S |