Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4809693 | Tracheal intubation cannula with external valve | Marco Rangoni, Roberto Rangoni, Dante Cavalli | 1989-03-07 |
| 4577532 | Automatic device for advancement of revolving mechanical organs | — | 1986-03-25 |