Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5105833 | Device for perforating ventilation holes in cigarettes or similar | Riccardo Mattei, Armando Neri, Santo R. Gobbi | 1992-04-21 |
| 4751365 | Method for butt welding two pieces of different metal, particularly pieces of medium or high carbon content steel, with a laser beam | Aldo V. La Rocca, Guglielmo Capra | 1988-06-14 |
| 4720619 | Device for piercing holes in rod-shaped items | Riccardo Mattei, Armando Neri, Santo R. Gobbi | 1988-01-19 |
| 4684780 | Laser beam focusing head | Pier Giuseppe Manino | 1987-08-04 |
| 4682002 | Method of laser welding sheet metal protected by low-vaporizing-temperature materials | Alberto Delle Piane, Franco Sartorio, Guglielmo Ghiringhello | 1987-07-21 |
| 4660578 | Piercing device for piercing ventilating holes in cigarettes or similar smoking commodities | Riccardo Mattei, Armando Neri, Santo R. Gobbi | 1987-04-28 |
| 4633891 | Piercing device for piercing ventilating holes in cigarettes or similar smoking commodities | Riccardo Mattei, Armando Neri, Santo R. Gobbi | 1987-01-06 |
| 4585919 | Piercing device for piercing ventilating holes in cigarettes or similar smoking commodities | Riccardo Mattei, Armando Neri, Santo R. Gobbi | 1986-04-29 |