Number | Name | Date | Kind |
---|---|---|---|
2212334 | Wallerich | Aug 1940 | |
2857915 | Sheridan | Oct 1958 | |
3419010 | Williamson | Dec 1968 | |
3726269 | Webster, Jr. | Apr 1973 | |
3890977 | Wilson | Jun 1975 | |
3920023 | Dye et al. | Nov 1975 | |
3938529 | Gibbons | Feb 1976 |
Entry |
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"Ureteral Indwelling Pigtail Stent Set", Cook, Inc. |
"Indwelling Ureteral Stent", Heyer-Schulte Corp., 1974. |