| Number | Name | Date | Kind |
|---|---|---|---|
| D311729 | Uchihori | Oct 1990 | |
| D314946 | Goodrich | Feb 1991 | |
| D315899 | Kim | Apr 1991 | |
| D337108 | Jaeb et al. | Jul 1993 | |
| D338453 | Martin | Aug 1993 | |
| D341822 | Gluskoter | Nov 1993 | |
| D344070 | Gluskoter et al. | Feb 1994 | |
| D346590 | Gluskoter | May 1994 | |
| D348253 | Gluskoter | Jun 1994 |