Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4820323 | Method of fabricating optical waveguides for the midinfrared portion of the spectrum | Carlo DeBernardi | 1989-04-11 |
| 4740225 | Method of producing optical fibers with noncircular core | Giuseppe Cocito, Giorgio Grego | 1988-04-26 |
| 4722582 | Optical-fibre coupler | Salvatore Morasca | 1988-02-02 |
| 4711652 | Method of producing halide glass, especially for optical communications | Giacomo Roba | 1987-12-08 |
| 4557914 | Process for producing substances optically transparent to infrared rays | — | 1985-12-10 |
| 4445918 | Process and apparatus for on-line dehydrogenation of fiber-drawing preforms | Giacomo Roba | 1984-05-01 |
| 4389230 | Process for improving the transmission characteristics of optical fibers drawn from preforms made by the MCVD technique | Giacomo Roba | 1983-06-21 |