Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9341934 | LED light projector with Fresnel or planar-convex lens, in particular for cinema illumination | Mario De Sisti, Sergio De Sisti | 2016-05-17 |
| 7322706 | Device for adjusting light intensity for discharge lamp projectors | Mario De Sisti | 2008-01-29 |
| 6831426 | Electronic device, or dimmer, for regulating the power supply applied to a load | Paolo Brevetti, Andrea Torni | 2004-12-14 |
| 6623146 | Lifting apparatus particularly for lighting fittings | Mario De Sisti | 2003-09-23 |
| 6427977 | Lifting apparatus, particularly for lighting fittings and not, for shooting studios | Mario De Sisti | 2002-08-06 |
| 6365073 | Process for hot or cold-working prisms into a methacrylate optic conductor | — | 2002-04-02 |