Number | Name | Date | Kind |
---|---|---|---|
D182940 | Williams | May 1958 | |
D209871 | Grebow | Jan 1968 | |
D277827 | Olsson | Mar 1985 | |
D278981 | Biermann | May 1985 | |
3093274 | Galbierz | Jun 1963 | |
4129236 | Wrycraft et al. | Dec 1978 | |
4227629 | Froyman | Oct 1980 | |
5031804 | Conrad | Jul 1991 |