| Number | Name | Date | Kind |
|---|---|---|---|
| 2881850 | Bonn | Apr 1959 | A |
| 3456755 | Walker | Jul 1969 | A |
| D281066 | Humble et al. | Oct 1985 | S |
| 4953223 | Householder | Aug 1990 | A |
| D334193 | Jewitt et al. | Mar 1993 | S |
| 5802194 | Yamagishi et al. | Sep 1998 | A |
| D430142 | Kuo et al. | Aug 2000 | S |
| D462067 | Solland | Aug 2002 | S |
| D467574 | Suzuki et al. | Dec 2002 | S |
| D484490 | Lewis | Dec 2003 | S |
| D484869 | Solland | Jan 2004 | S |
| D484870 | Solland | Jan 2004 | S |