Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5505869 | Low smoke lubricating composition for two-phase engines | Franco Berti, Franco Rivetti, Ugo Romano | 1996-04-09 |
| 5204430 | Liquid polymerizable composition for the production of high refractive index optical articles | Fiorenzo Renzi, Franco Rivetti, Ugo Romano, Claudio Gagliardi | 1993-04-20 |