Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6650798 | Identification and location of fiber optic cables | Stuart Russell, Andrew B. Lewis | 2003-11-18 |
| 6490045 | Fibre optic sensor | Stuart Russell | 2002-12-03 |
| 6480635 | Identification and location of fiber optic cables | Stuart Russell, Andrew B. Lewis | 2002-11-12 |
| 4941747 | Optical sensing arrangements | — | 1990-07-17 |
| 4914288 | Optical sensing system with averaging circuit | — | 1990-04-03 |
| 4904864 | Multi-wavelength time domain reflectometer | David Pratt | 1990-02-27 |
| 4897542 | Optical pressure sensor | Philip B. Withers | 1990-01-30 |
| 4888480 | Optical sensing arrangements with wavelength and time-displacement detection | David Pratt | 1989-12-19 |
| 4885462 | Optical fiber sensing systems | — | 1989-12-05 |
| 4861980 | Optical sensor having stationary co-terminus ends of the input and output optical fibres | Christopher Wade | 1989-08-29 |
| 4853534 | Optical fiber sensing system | — | 1989-08-01 |
| 4849960 | Optical fibre transducer injected data transmission system | Christopher Wade, David Pratt | 1989-07-18 |
| 4673299 | Temperature measuring arrangements using optical fibre sensor | — | 1987-06-16 |
| 4638153 | Optical fibre sensing arrangements | — | 1987-01-20 |
| 4355898 | Optical detecting, monitoring or measuring arrangements | — | 1982-10-26 |
| 4334152 | Position indicating systems | David A. Kahn | 1982-06-08 |
| 4304461 | Optical fibre connectors | William J. Stewart | 1981-12-08 |