Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5662629 | Ostomy coupling | Peter L. Steer, Keith G. M. Hollands, Graham E. Steer, Ronald A. Plass | 1997-09-02 |
| 5647861 | Ostomy coupling | Peter L. Steer, Keith G. M. Hollands, Graham E. Steer, Ronald A. Plass | 1997-07-15 |