Patents per Year
Top Inventors at I.S.S. (Usa) All Time
Showing 1–8 of 8 inventors
| Rank | Name | Patents |
|---|---|---|
| 1 | Enrico Gratton | 9 |
| 2 | Beniamino Barbieri | 7 |
| 3 | Maria Angela Franceschini | 3 |
| 3 | Sergio Fantini | 3 |
| 3 | William Mantulin | 3 |
| #6 | Enrico D'Amico | 1 |
| #6 | Martin Vandeven | 1 |
| #6 | Dennis M. Hueber | 1 |