Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5047053 | Permanent middle ear vent tube and method of insertion | — | 1991-09-10 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5047053 | Permanent middle ear vent tube and method of insertion | — | 1991-09-10 |