| Number | Name | Date | Kind |
|---|---|---|---|
| D258654 | Levy | Mar 1981 | S |
| D344537 | Tsuchida et al. | Feb 1994 | S |
| D352506 | Kawamoto et al. | Nov 1994 | S |
| D396470 | Summers et al. | Jul 1998 | S |
| D417670 | Capps et al. | Dec 1999 | S |
| D418820 | Shintani et al. | Jan 2000 | S |
| D424577 | Backs et al. | May 2000 | S |
| D426826 | Uehara | Jun 2000 | S |
| D433403 | Backs et al. | Nov 2000 | S |
| D463788 | Smith et al. | Oct 2002 | S |
| D470137 | Everett et al. | Feb 2003 | S |
| D487452 | Coon et al. | Mar 2004 | S |
| D490421 | Everett et al. | May 2004 | S |
| D501463 | Hisatsune | Feb 2005 | S |
| 6867763 | Griffin et al. | Mar 2005 | B2 |
| D551665 | Tom et al. | Sep 2007 | S |
| D589496 | Legrand | Mar 2009 | S |