| Number | Name | Date | Kind |
|---|---|---|---|
| D252909 | Bayly | Sep 1979 | |
| D252981 | Fenton | Sep 1979 | |
| D309332 | Olsen | Jul 1990 | |
| D321648 | Ricci | Nov 1991 | |
| D325477 | Poulsen et al. | Apr 1992 | |
| D327185 | Ryaa | Jun 1992 | |
| 3302917 | Winkler | Feb 1967 | |
| 4011946 | Sauage et al. | Mar 1977 | |
| 4349102 | Strongwater | Sep 1982 | |
| 5188221 | Bertrand | Feb 1993 |