| Number | Date | Country | Kind |
|---|---|---|---|
| 2001364 | Sep 1989 | GBX |
| Number | Name | Date | Kind |
|---|---|---|---|
| D278980 | Brown et al. | May 1985 | |
| D307720 | Saunders et al. | May 1990 | |
| D321326 | Harwood | Nov 1991 | |
| 3527378 | Scharf et al. | Sep 1970 | |
| 3762598 | Gayner et al. | Oct 1973 | |
| 3874553 | Schultz et al. | Apr 1975 | |
| 4165017 | Hasegawa | Aug 1979 | |
| 4397403 | Guimarin | Aug 1983 | |
| 4901877 | Hall | Feb 1990 |