Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6759620 | Method and device for controlling a die-sink erosion machine | Luciano Riva | 2004-07-06 |
| 6556886 | Method and device for controlling a machine tool, in particular, a die-sink erosion machine | Luciano Riva | 2003-04-29 |
| 6521856 | Method and device for controlling a die-sink erosion machine | Luciano Riva | 2003-02-18 |
| 6301754 | Magnetic closure device for clothing items, leather goods and the like | Erico Grunberger | 2001-10-16 |
| 6101688 | Magnetic closure with casing made of nonferromagnetic material, for bags, items of clothing and the like | — | 2000-08-15 |
| 5973288 | Method and apparatus for controlling spark erosion process | Marco Boccadoro | 1999-10-26 |
| 4924559 | Monolithic disk-like element in material sensitive to magnetic attraction, for magnetic buttons | — | 1990-05-15 |
| 4736494 | Magnetic button for articles of clothing, leather goods, and the like | — | 1988-04-12 |