|
| US3983874 | 26. Juni 1975 | 5. Okt. 1976 | | Catamenial diaphragm with replaceable tampon |
| US4427477 | 11. März 1983 | 24. Jan. 1984 | Milex Products, Incorporated | Method for making a lipped vaginal contraceptive diaphragm |
| US4526578 | 16. Mai 1983 | 2. Juli 1985 | ALZA Corporation | Vaginal diaphragm |
| US4961436 | 12. Apr. 1989 | 9. Okt. 1990 | Brigham and Women's Hospital | Contraceptive cervical cap |
| US6241846 | 3. Juli 1997 | 5. Juni 2001 | Ultrafem, Inc. | Apparatus for manufacturing elastomeric articles |
| US6264638 | 28. März 1997 | 24. Juli 2001 | Ultrafem, Inc. | Intravaginal drug delivery system and discharge collection device |
| US6796973 | 21. März 1994 | 28. Sept. 2004 | Instead, Inc. | Vaginal discharge collection device and intravaginal drug delivery system |