Issued Patents 1997
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5662628 | Coupling | — | 1997-09-02 |
| 5662629 | Ostomy coupling | Peter L. Steer, Graham E. Steer, Ronald A. Plass, Howard Barratt | 1997-09-02 |
| 5647861 | Ostomy coupling | Peter L. Steer, Graham E. Steer, Ronald A. Plass, Howard Barratt | 1997-07-15 |