Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4869743 | Method of manufacturing an optical fiber using a preform obtained by collapsing a tube | Jean Guy Fitoussi, Michel Cornebois | 1989-09-26 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4869743 | Method of manufacturing an optical fiber using a preform obtained by collapsing a tube | Jean Guy Fitoussi, Michel Cornebois | 1989-09-26 |