Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4850985 | Ostomy system utilizing a split ring to engage a two element coupling assembly | John V. Edwards | 1989-07-25 |
| 4816023 | Ostomy coupling having integral O-ring coupling | — | 1989-03-28 |