Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5851199 | Otological drain tube | Joseph C. Burge | 1998-12-22 |
| 5137523 | Otological drain tube | Joseph C. Burge | 1992-08-11 |
| 4326512 | Composite ventilation tube for the middle ear | — | 1982-04-27 |