Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5535785 | Luer-activated check valve | Robert W. Werge | 1996-07-16 |
| 5465938 | Universal fluid flow control | Robert W. Werge | 1995-11-14 |
| 5190067 | Directional flow control | Joseph R. Paradis | 1993-03-02 |
| 4441509 | Endometrial sampling device | Victor H. Wetzel, Richard W. Gilson | 1984-04-10 |