Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7035010 | Polarized lenses with variable transmission | Matteo Lagasi, Federico Menta, Gian Giuseppe Giani | 2006-04-25 |
| 7014315 | Soft optical element for use in eye-protecting devices | Federico Menta, Paolo Baiocchi | 2006-03-21 |
| 6916095 | Lenses having chromatic effect | Graziano Marusi, Gian Giuseppe Giani | 2005-07-12 |
| 6905208 | Lenses having chromatic effect | Graziano Marusi, Gian Giuseppe Giani | 2005-06-14 |
| 6896370 | Lenses having chromatic effect | Graziano Marusi, Gian Giuseppe Giani | 2005-05-24 |
| 6893126 | Optical sheet for use in manufacturing a cylindrically shaped optically correct visor and method of manufacturing said visor | Federico Menta, Matteo Lagasi, Gian Giuseppe Giani | 2005-05-17 |
| 6814440 | Lenses having chromatic effect | Graziano Marusi, Gian Giuseppe Giani | 2004-11-09 |
| 6103301 | Method and liquid composition for marking substrates made of plastics material | Giancarlo Albanesi, Paolo Baiocchi | 2000-08-15 |
| 5975695 | Optical element for use in eye-protecting devices | Paolo Baiocchi, Graziano Marusi | 1999-11-02 |
| 5006409 | Optical element used to reduce the image perception time | Paolo Baiocchi | 1991-04-09 |
| 4623705 | Process for synthesizing allyl carbonates by polyhydric alcohols and their derivatives | Ugo Romano | 1986-11-18 |
| 4508656 | Process for synthesizing allyl carbonates of polyhydric alcohols and their derivatives | Ugo Romano | 1985-04-02 |
| 4254276 | Process for the preparation of phenolic ethers | Ugo Romano | 1981-03-03 |
| 4201633 | Separating aromatic hydrocarbons from mixtures containing them | Giancarlo Paret, Alessandro Vetere | 1980-05-06 |