Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4856868 | Cables comprising optical fibres of halide glass | Paul W. France, Martin W. Moore | 1989-08-15 |
| 4848997 | Method of preparing a halide optical fibre | Paul W. France, John Richard Williams | 1989-07-18 |