Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5245149 | Process and device for accelerating the drying of cement mixes | Mario Pinna | 1993-09-14 |
| 5227568 | Process for treating effluents originating from the preparation of hydrocarbon resins | Gianfranco Biddau, Oscar Cappellazzo, Giuseppe Messina | 1993-07-13 |