Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6128753 | Fault management system for a telecommunications network | Andrew D Chaskell, Robert D. Bailey | 2000-10-03 |
| 5343286 | OTDR having optically switched amplified output onto test fibre to suppress optical amplifier noise between OTDR pluses | Christopher Rowe, David M. Spirit | 1994-08-30 |
| 5205542 | Optical fibre installation | — | 1993-04-27 |
| 5187362 | Loss detection in a branched optical fiber | — | 1993-02-16 |
| 5022634 | Optical fibre installation | — | 1991-06-11 |
| 4856760 | Control method and apparatus | Peter L. J. Frost, Robert A. Freeman, John Warren | 1989-08-15 |