| Number | Name | Date | Kind |
|---|---|---|---|
| D383831 | Esche et al. | Sep 1997 | |
| D388865 | Fleischmann | Jan 1998 | |
| D391826 | Diebel | Mar 1998 | |
| D394795 | Diebel | Jun 1998 | |
| D397412 | Slothower et al. | Aug 1998 | |
| D398039 | Ku | Sep 1998 | |
| D398378 | Lord | Sep 1998 | |
| D405518 | Kesti et al. | Feb 1999 | |
| D407465 | Ko | Mar 1999 |