Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4289143 | Method of and apparatus for audiometrically determining the acoustic impedance of a human ear | Rodolfo Ceruti | 1981-09-15 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4289143 | Method of and apparatus for audiometrically determining the acoustic impedance of a human ear | Rodolfo Ceruti | 1981-09-15 |