| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Italy | 4 | |
| #2 | France | 3 | |
| #3 | Germany | 1 | |
| #4 | Spain | 1 | |
| #5 | Luxembourg | 1 | |
| #6 | United States | 1 |
| # | Name | Total Patents |
|---|---|---|
| #1 | Guerriero Renato | 6 |
| #2 | Vittadini Italo | 3 |
| #3 | Tangerini Ilario | 1 |
| #4 | D Este Arturo | 1 |
| #5 | Guerriero R | 1 |
| #6 | Veronese Giuseppe | 1 |
| #7 | Vian Marco | 1 |
| #8 | Vittadini I | 1 |
| #9 | Baradel Agostino | 1 |
| #10 | Rivola Luigi | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US4676338A | Composite material | |
| FR2493340A1 | PROCESS FOR THE EXPLOITATION OF ROCKS CONTAINING LEUCITE |