Number | Name | Date | Kind |
---|---|---|---|
2102769 | Meares | Feb 1952 | |
2389298 | Ellis | Nov 1945 | |
2666919 | Spangard | Jan 1954 | |
2748771 | Richards | Jun 1956 | |
3109431 | Jefferson | Jan 1963 | |
3203424 | Garutso | Aug 1965 | |
3425420 | Steinberger | Feb 1969 | |
3714670 | Pollack et al. | Feb 1973 | |
4222387 | Tetu | Sep 1980 | |
4390024 | Williams | Jun 1983 |
Number | Date | Country |
---|---|---|
221990 | Jun 1958 | AUX |
627409 | Sep 1961 | CAX |
Entry |
---|
Gersham Publication, (Journal of AMA), vol. 168, No. 7, 10-19-1958. |