Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6209356 | Method of making polarization-maintaining optical fibers | Giorgio Grego | 2001-04-03 |
| 5789708 | Underground tubular ducts for telecommunications networks | — | 1998-08-04 |
| 5656056 | Method for the fabrication of fluoride glass single mode optical fibers with flowing of an etchant through the fiber preform | Marco Braglia | 1997-08-12 |
| 5271082 | Method of fabricating integrated optical guides of glass | Marco Braglia, Roberto De Franceschi | 1993-12-14 |
| 5160973 | System for measuring the refractive index profile of optical components | Giorgio Greco | 1992-11-03 |
| 4991791 | Expansible reel for tests on filamentary material in particular optical fibres | — | 1991-02-12 |
| 4835087 | Method of making a dichroic antenna structure | Paolo Bielli, Daniele Bresciani, Salvatore Contu | 1989-05-30 |
| 4740225 | Method of producing optical fibers with noncircular core | Giorgio Grego, Eros Modone | 1988-04-26 |
| 4728350 | Process and apparatus for producing optical-fiber preforms for mid-infrared range fibers | — | 1988-03-01 |
| 4711587 | Method of and apparatus for measuring the softening point of a vitreous specimen | — | 1987-12-08 |
| 4274708 | Devices for splicing optical fibres and cables | Leonardo Michetti | 1981-06-23 |
| 4202679 | Process and apparatus for the continuous production of elongate light conductors | — | 1980-05-13 |