| Number | Name | Date | Kind |
|---|---|---|---|
| D320491 | Lackner et al. | Oct 1991 | S |
| D435945 | Ikeno et al. | Jan 2001 | S |
| D481180 | Fujii | Oct 2003 | S |
| D494720 | Rosenzweig et al. | Aug 2004 | S |
| 6779229 | Lee et al. | Aug 2004 | B2 |
| D535070 | Shin | Jan 2007 | S |
| D571065 | Luebbering | Jun 2008 | S |
| D575014 | Luo | Aug 2008 | S |
| D587870 | Baek et al. | Mar 2009 | S |
| D598617 | Santiago | Aug 2009 | S |
| 7584522 | Weeter et al. | Sep 2009 | B1 |