Number | Name | Date | Kind |
---|---|---|---|
4382445 | Sommers | May 1983 | |
4596577 | Sato | Jun 1986 | |
4710181 | Fuqua | Dec 1987 | |
4732152 | Wallstein et al. | Mar 1988 | |
4737147 | Ferrando et al. | Apr 1988 | |
4738666 | Fuqua | Apr 1988 | |
4740207 | Kreamer | Apr 1988 | |
4830003 | Wolff et al. | May 1989 | |
4877030 | Beck et al. | Oct 1989 | |
4950227 | Savin et al. | Aug 1991 | |
4955859 | Zilber | Sep 1990 |
Entry |
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Nissenkorn, "Urologists At Work," article, Experience with a New Self-Retaining Intraurethral Catheter in Patients with Urinary Retention: A Preliminary Report, The Journal of Urology, vol. 142, p. 92 (1989). |
Pharmaplast "Prostacath" drawing, undated. |