Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D406155 | Electro-erosion die-sinking machine | Marco Mariotta | 1999-02-23 |
| D405809 | Electro-erosive wire cutting machine | Marco Mariotta | 1999-02-16 |
| D401598 | Wire electroerosion machine | Marco Mariotta | 1998-11-24 |