Number | Name | Date | Kind |
---|---|---|---|
2111404 | Pankonin | Mar 1938 | |
2347961 | Olsen | May 1944 | |
2549731 | Wattley | Apr 1951 | |
3150379 | Brown | Sep 1964 | |
3203220 | Kaepernik | Aug 1965 | |
3273562 | Brown | Sep 1966 | |
3583663 | Snow, Jr. | Jun 1971 | |
4080959 | Leveen | Mar 1978 | |
4114859 | Stenson | Sep 1978 | |
4399810 | Samuels et al. | Aug 1983 | |
4407283 | Noiles et al. | Oct 1983 | |
4505273 | Braun et al. | Mar 1985 | |
4586503 | Kirsch et al. | May 1986 | |
4607638 | Crainich | Aug 1986 | |
4649151 | Dougherty et al. | Mar 1987 | |
4733664 | Kirsch et al. | Mar 1988 | |
4762260 | Richards et al. | Aug 1988 | |
4787387 | Burbank, III et al. | Nov 1988 | |
4874122 | Froelich et al. | Oct 1989 | |
4983176 | Cushman et al. | Jan 1991 | |
5147307 | Seymourr | Sep 1992 | |
5192270 | Carswell, Jr. | Mar 1993 | |
5209754 | Brown | May 1993 | |
5221269 | Miller et al. | Jun 1993 | |
5222975 | Crainich | Jun 1993 | |
5240011 | Assa | Aug 1993 | |
5246156 | Rothfuss et al. | Sep 1993 | |
5366479 | McGarry et al. | Nov 1994 |
Number | Date | Country |
---|---|---|
WO9608208A1 | Mar 1996 | WOX |
Entry |
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Sandra S. Kramer, M.D. et al. "A Permanent Radiopaque Marker Technique for the Study of Pharyngeal Swallowing in Dogs" Dysphagia 1:163-167 (1987). |