Number | Name | Date | Kind |
---|---|---|---|
2843209 | Degen | Jul 1958 | |
2981333 | Miller et al. | Apr 1961 | |
3107727 | Howard | Oct 1963 | |
3133595 | Loughney et al. | May 1964 | |
3223763 | Keen | Dec 1965 | |
3225821 | Curlet | Jun 1966 | |
3361203 | Rensvold | Jan 1968 | |
3683056 | Brandt et al. | Aug 1972 | |
4039703 | Kamijo et al. | Aug 1977 | |
4487259 | McMichael, Jr. | Dec 1984 | |
4518039 | Graham et al. | May 1985 | |
4585064 | Graham et al. | Apr 1986 | |
4597991 | Graham et al. | Jul 1986 | |
4732920 | Graham et al. | Mar 1988 | |
4811790 | Jennings, Jr. et al. | Mar 1989 | |
4888240 | Graham et al. | Dec 1989 | |
5004049 | Arterbury | Apr 1991 | |
5058676 | Fitzpatrick et al. | Oct 1991 | |
5083614 | Branch | Jan 1992 | |
5088554 | Arterbury et al. | Feb 1992 | |
5150753 | Gaidry et al. | Sep 1992 | |
5190102 | Arterbury et al. | Mar 1993 | |
5232048 | Whitebay et al. | Aug 1993 |
Number | Date | Country |
---|---|---|
1020910 | Jun 1950 | FRX |
144802 | Apr 1962 | SUX |
Entry |
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Santrol Technical Bulletin. |