Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6220086 | Method for ascertaining surge pressure ratio in compressors for turbines | Philip Lynn Andrew, John David Stampfli, Marco Mazzoni | 2001-04-24 |
| 4990794 | Sensing-measuring device for continuous determination of cavitation in dynamic pumps | Marco Sixtus Ferrari | 1991-02-05 |
| 4247960 | Actuating device for the vizors of helmets or similar headgears | — | 1981-02-03 |
| 4242757 | Helmet with tiltable visor | — | 1981-01-06 |
| 4223410 | Tiltable visor for helmets, in particular motorcyclists helmets and similar | — | 1980-09-23 |