| Number | Name | Date | Kind |
|---|---|---|---|
| D270825 | Luthe et al. | Oct 1983 | |
| D369999 | Sacco et al. | May 1996 | |
| D372010 | Pfeiffer et al. | Jul 1996 | |
| D389798 | Ma et al. | Jan 1998 | |
| D403641 | Sacco et al. | Jan 1999 | |
| D412146 | Sacco et al. | Jul 1999 | |
| D413095 | Abalos et al. | Aug 1999 | |
| D413294 | Lagaay | Aug 1999 | |
| D419936 | Sacco et al. | Feb 2000 | |
| D423434 | Yano et al. | Apr 2000 | |
| D423435 | Sato | Apr 2000 | |
| D424002 | Leschke et al. | May 2000 |