|
| US4204544 | 30 Sep 1977 | 27 May 1980 | California Institute of Technology | Simultaneous muscle force and displacement transducer |
| US4664104 | 4 Feb 1985 | 12 May 1987 | | Anti-herpes modality system |
| US4794920 | 14 Jul 1987 | 3 Ene 1989 | | Birth control device |
| US4815456 | 20 Jul 1987 | 28 Mar 1989 | | Hygienic device |
| US4834113 | 13 Jun 1988 | 30 May 1989 | | Prophylactic device |
| US4834114 | 19 May 1987 | 30 May 1989 | | Contraceptive system |
| US4881553 | 20 Nov 1987 | 21 Nov 1989 | | Mesh reinforced condom |
| US5490525 | 24 Nov 1992 | 13 Feb 1996 | | Prophylactic device |
| US6364832 | 25 Abr 2000 | 2 Abr 2002 | Tri-State Hospital Supply Corporation | Vaginal lateral walls retractor for use in combination with vaginal specula and method of performing vaginal/cervical examination |
