Number | Name | Date | Kind |
---|---|---|---|
2021929 | Knowland | Aug 1935 | |
3353663 | Kayser et al. | Nov 1967 | |
3484316 | Dirrim | Dec 1969 | |
3550223 | Erb | Dec 1970 | |
3583057 | Kolozsvary | Jun 1971 | |
3600261 | Kerres | Aug 1971 | |
3660191 | Shimota et al. | May 1972 | |
3711349 | Snyder et al. | Jan 1973 | |
3817015 | Frangos | Jun 1974 | |
3866267 | Poletti | Feb 1975 | |
4012544 | Richards | Mar 1977 | |
4336289 | Davis | Jun 1982 | |
4350721 | Nagase | Sep 1982 | |
4361610 | Roth | Nov 1982 | |
4405668 | Wald | Sep 1983 | |
4557774 | Hoopengardner | Dec 1985 | |
4581269 | Tilman | Apr 1986 | |
4581274 | Johns et al. | Apr 1986 | |
4671976 | Vidal | Jun 1987 | |
4716065 | McLaughlin | Dec 1987 | |
4730432 | Schafer et al. | Mar 1988 | |
4755401 | Friedrich et al. | Jul 1988 | |
4769895 | Parkins | Sep 1988 | |
4810546 | McLaughlin | Mar 1989 | |
4822658 | Pacione | Apr 1989 | |
4824498 | Goodwin et al. | Apr 1989 | |
4974384 | Pacione | Dec 1990 | |
5191692 | Pacione | Mar 1993 | |
5214942 | Peake, III et al. | Jun 1993 |
Number | Date | Country |
---|---|---|
0062738 | Oct 1982 | EPX |
0529575 | Mar 1993 | EPX |
7029524 | Nov 1970 | DEX |
2201231 | Jul 1973 | DEX |
2803006 | Aug 1979 | DEX |
1204886 | Sep 1970 | GBX |
1376262 | Dec 1974 | GBX |
1546901 | Mar 1979 | GBX |
2083352 | Mar 1982 | GBX |
2188080 | Sep 1987 | GBX |
8603164 | Jun 1986 | WOX |
Entry |
---|
Popular Science Magazine, p. 113, Aug., 1964. |
Mad Magazine, p. 40, May 1984. |