| Number | Name | Date | Kind |
|---|---|---|---|
| D390258 | Kawahara et al. | Feb 1998 | |
| D390597 | Igarashi et al. | Feb 1998 | |
| D395332 | Leong et al. | Jun 1998 | |
| D399251 | McGlashan | Oct 1998 | |
| D400571 | Shimizu | Nov 1998 | |
| D400918 | Kobayashi et al. | Nov 1998 | |
| D401965 | Pangburn | Dec 1998 | |
| D414799 | Cook et al. | Oct 1999 | |
| D419591 | Pangburn | Jan 2000 | |
| D421768 | Blair et al. | Mar 2000 |