Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6909258 | Circuit device for driving an AC electric load | Mario Di Guardo, Antonino Cucuccio, Francesco Di Marco | 2005-06-21 |
| 6256211 | Circuit device for driving an a.c. electric load | Mario Di Guardo, Antonino Cucuccio, Nicola Nicosia | 2001-07-03 |