| Number | Name | Date | Kind |
|---|---|---|---|
| 3280989 | Melvin et al. | Oct 1966 | A |
| D341459 | Yang | Nov 1993 | S |
| 5996812 | Sokol, Jr. | Dec 1999 | A |
| D436239 | Walsh | Jan 2001 | S |
| 6173847 | Zellner et al. | Jan 2001 | B1 |
| D450481 | Post | Nov 2001 | S |
| D460848 | Tzeng | Jul 2002 | S |
| D471033 | Yamaguchi | Mar 2003 | S |
| D471381 | Yamaguchi | Mar 2003 | S |
| D472735 | Haugen | Apr 2003 | S |
| D517769 | Post et al. | Mar 2006 | S |
| D547094 | Klein et al. | Jul 2007 | S |
| D547982 | Yang et al. | Aug 2007 | S |