Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6567210 | Manufactured articles in silicon oxide and/or other mixed metallic oxides and process for their preparation in “final” or “almost final” dimensions | Lorenzo Costa | 2003-05-20 |
| 6374637 | Process for producing a linearly-miniaturized densified optical article using a mold having an internal volume which is a homothetic copy of the optical article | Lorenzo Costa | 2002-04-23 |
| 5948535 | Method for preparing optical components and devices in their final or nearly final dimensions, and products obtained thereby | Guido Cogliati, Lorenzo Costa | 1999-09-07 |
| 5731261 | Process for the preparation of mixed porous silica-alumina oxides in a spherical form | Luigi Balducci, Raffaele Ungarelli | 1998-03-24 |