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| US5224494 | 19 Mar 1992 | 6 Jul 1993 | | Vaginal pessary |
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| US6189535 | 2 Apr 1993 | 20 Feb 2001 | | Deflatable vaginal pessary |
| USD397798 | 30 Jun 1997 | 1 Sep 1998 | | Pubococcygeal muscle exerciser |
