Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4409510 | Method for providing ultraacoustic transducers of the line curtain or point matrix type and transducers obtained therefrom | Massimo Pappalardo | 1983-10-11 |
| 4370785 | Method for making ultracoustic transducers of the line curtain or point matrix type | Massimo Pappalardo | 1983-02-01 |