Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8759647 | Sound boards for harps | Giorgio Peirano | 2014-06-24 |
| 8754311 | Sound chests for harps and methods for manufacturing same | Giorgio Peirano | 2014-06-17 |
| 4218494 | Process for coating a metallic surface with a wear-resistant material | Massimo Castagna | 1980-08-19 |