UK Secretary of State for Defence
UK SecretaActive Patents
0
Total Holdings
36
Patent Holdings
Filter in Explorer →| Patent No. | Title | Status | Filing Date | Grant Date | Claims | Actions |
|---|---|---|---|---|---|---|
| WO1990003590A1 | Head-up display | Expired / Lapsed | 1989-09-25 | — | 0 | Details |
| EP0178769A2 | Semiconductor implant devices | Expired / Lapsed | 1985-09-03 | — | 9 | Details |
| EP0083480A1 | Receivers for navigation satellite systems | Expired / Lapsed | 1982-12-10 | — | 5 | Details |
| DE2722055A1 | OPTICAL OBSERVATION SYSTEM | Expired / Lapsed | 1977-05-16 | — | 0 | Details |
| DE2627215A1 | DYES FOR LIQUID CRYSTAL MATERIALS | Expired / Lapsed | 1976-06-18 | — | 0 | Details |
| GB1605011A | Aircraft display systems | Expired / Lapsed | 1975-01-14 | — | 15 | Details |
| DE2130290A1 | Optical grid device and motion detectors equipped with it | Expired / Lapsed | 1971-06-18 | — | 0 | Details |
| GB1249302A | Improvements in or relating to optical beam splitter device… | Expired / Lapsed | 1968-01-16 | — | 0 | Details |
| GB1205551A | Improvements in or relating to hypodermic injection apparat… | Expired / Lapsed | 1966-06-13 | — | 0 | Details |
| EP0178769B1 | Semiconductor implant devices | Expired / Lapsed | 1985-09-03 | 1989-05-31 | 18 | Details |
| US4793825A | Active silicon implant devices | Expired / Lapsed | 1985-09-11 | 1988-12-27 | 33 | Details |
| US4785059A | Process for the preparation of a hydrophilic water swellabl… | Expired / Lapsed | 1987-07-06 | 1988-11-15 | 11 | Details |
| US4714320A | Display systems | Expired / Lapsed | 1984-12-03 | 1987-12-22 | 9 | Details |
| US4536438A | Fibre reinforced composites | Expired / Lapsed | 1984-03-09 | 1985-08-20 | 8 | Details |
| US4445089A | Detection of surface cracks near a workpiece fastener hole … | Expired / Lapsed | 1982-03-02 | 1984-04-24 | 9 | Details |
| US4413878A | Imaging systems | Expired / Lapsed | 1978-09-13 | 1983-11-08 | 4 | Details |
| US4377010A | Biocompatible material comprising a base polymer bulk graft… | Expired / Lapsed | 1979-10-31 | 1983-03-22 | 16 | Details |
| US4342035A | Frequency compensating reflector antenna | Expired / Lapsed | 1979-10-11 | 1982-07-27 | 17 | Details |
| US4145114A | Pleochroic dyes | Expired / Lapsed | 1976-06-14 | 1979-03-20 | 13 | Details |
| US4143218A | Polymeric materials | Expired / Lapsed | 1977-09-12 | 1979-03-06 | 19 | Details |
| US4077260A | Optically active cyano-biphenyl compounds and liquid crysta… | Expired / Lapsed | 1976-08-20 | 1978-03-07 | 31 | Details |
| US4065770A | Digital scan converters | Expired / Lapsed | 1976-04-07 | 1977-12-27 | 9 | Details |
| US4035056A | Biphenyl derivative compounds and liquid crystal materials … | Expired / Lapsed | 1976-04-16 | 1977-07-12 | 21 | Details |
| US4032219A | Liquid crystal display devices | Expired / Lapsed | 1975-10-17 | 1977-06-28 | 12 | Details |
| US3875390A | On-line computer control system | Expired / Lapsed | 1973-07-13 | 1975-04-01 | 9 | Details |
| US3841764A | Intrascope | Expired / Lapsed | 1972-07-05 | 1974-10-15 | 2 | Details |
| US3836876A | Acoustic surface wave devices | Expired / Lapsed | 1972-05-02 | 1974-09-17 | 37 | Details |
| US3825346A | Interferometers for fluid flow measurements | Expired / Lapsed | 1973-04-16 | 1974-07-23 | 5 | Details |
| US3801489A | Tool for electrolytic drilling of holes | Expired / Lapsed | 1971-07-07 | 1974-04-02 | 0 | Details |
| US3786348A | Piezo electric accelerometer pulse testing | Expired / Lapsed | 1971-11-01 | 1974-01-15 | 54 | Details |
| US3781530A | Navigational apparatus | Expired / Lapsed | 1972-04-03 | 1973-12-25 | 9 | Details |
| US3722272A | Clear air turbulence detectors | Expired / Lapsed | 1971-07-09 | 1973-03-27 | 7 | Details |
| US3698145A | Hollow structure with core of interwoven strips | Expired / Lapsed | 1970-08-03 | 1972-10-17 | 9 | Details |
| US3519808A | Testing and repair of electronic digital computers | Expired / Lapsed | 1967-03-21 | 1970-07-07 | 0 | Details |
| US3403680A | Hypodermic injection apparatus | Expired / Lapsed | 1966-06-13 | 1968-10-01 | 0 | Details |
| US3403679A | Hypodermic injection apparatus with a secondary capsule-col… | Expired / Lapsed | 1965-12-10 | 1968-10-01 | 0 | Details |