Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5224493 | Contraceptive intracervical device and novel nonsystemic agents for the prevention of conception and disease | Samuel P. Sawan, Harli DOLLINGER | 1993-07-06 |
| 4246896 | Intracervical cuff (ICC) for contraception and prevention of venereal disease and applicator therefor | Joseph D. Gresser | 1981-01-27 |