Number | Name | Date | Kind |
---|---|---|---|
D233150 | Workman | Oct 1974 | |
D236206 | McHose | Aug 1975 | |
D238577 | Hewson | Jan 1976 | |
D250344 | Sargent et al. | Nov 1978 | |
3798681 | Johansen | Mar 1974 | |
3883903 | Brock et al. | May 1975 | |
3939500 | Miller et al. | Feb 1976 | |
4032996 | Sargent et al. | Jul 1977 | |
4041554 | Gregory et al. | Aug 1977 | |
4142261 | Johansen | Mar 1979 | |
4155129 | Russel | May 1979 | |
4185340 | Sargent et al. | Jan 1980 |