Issued Patents All Time
Showing 76–76 of 76 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4232672 | Ostomy coupling including a venting valve | John V. Edwards | 1980-11-11 |
Showing 76–76 of 76 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4232672 | Ostomy coupling including a venting valve | John V. Edwards | 1980-11-11 |