Number | Name | Date | Kind |
---|---|---|---|
D290491 | Goddard | Jun 1987 | |
D292429 | Spink | Oct 1987 | |
D306339 | Slovak | Feb 1990 | |
D314607 | Kapec et al. | Feb 1991 | |
D328777 | Thalmann et al. | Aug 1992 | |
D332993 | Dea et al. | Feb 1993 | |
5091081 | Hilgren | Feb 1992 | |
5100562 | Proctor | Mar 1992 | |
5167826 | Eaton | Dec 1992 | |
5262013 | Beal et al. | Nov 1993 |