| Number | Name | Date | Kind |
|---|---|---|---|
| D307144 | Hattori | Apr 1990 | |
| D318276 | Fuqua et al. | Jul 1991 | |
| D321188 | Gordon | Oct 1991 | |
| D338462 | Nogas | Aug 1993 | |
| D340053 | Desbarats | Oct 1993 | |
| D345159 | Langlois | Mar 1994 | |
| D354487 | Nogas | Jan 1995 | |
| 5086466 | Gumb et al. | Feb 1992 | |
| 5136638 | Sharp, Jr. | Aug 1992 |