Issued Patents All Time
Showing 26–28 of 28 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4802733 | Fluorine-doped optical fibre and method of manufacturing such fibre | Peter E. E. Geittner, Dieter Leers, Howard J. C. Wilson | 1989-02-07 |
| 4784466 | Optical transmission system comprising a radiation source and a multipleclad monomode optical transmission fibre with a negative-step index profile | Giok D. Khoe | 1988-11-15 |
| 4468413 | Method of manufacturing fluorine-doped optical fibers | — | 1984-08-28 |


