SECR DEFENCE
SECR DEFENActive Patents
0
Total Holdings
7
Patent Holdings
Filter in Explorer →| Patent No. | Title | Status | Filing Date | Grant Date | Claims | Actions |
|---|---|---|---|---|---|---|
| GB2120902A | Underwater acoustic devices | Expired / Lapsed | 1983-05-24 | — | 9 | Details |
| GB2087687A | Underwater sound transducer | Expired / Lapsed | 1981-10-19 | — | 11 | Details |
| GB2047040A | Scan converter for a television display | Expired / Lapsed | 1979-03-20 | — | 17 | Details |
| GB1542853A | Charge coupled device correlators | Expired / Lapsed | 1976-08-31 | — | 0 | Details |
| GB1511658A | Fluid control apparatus | Expired / Lapsed | 1975-12-16 | — | 0 | Details |
| GB1459046A | Liquid crystal devices | Expired / Lapsed | 1974-03-15 | — | 0 | Details |
| GB1372720A | Methods of inhibition in co-ordinate addressed liquid-cryst… | Expired / Lapsed | 1971-10-30 | — | 0 | Details |