Rank Organization Ltd
Rank OrganActive Patents
0
Total Holdings
7
Patent Holdings
Filter in Explorer →| Patent No. | Title | Status | Filing Date | Grant Date | Claims | Actions |
|---|---|---|---|---|---|---|
| GB1210181A | Improvements in or relating to electrical filter devices | Expired / Lapsed | 1968-04-10 | — | 0 | Details |
| DE1463473B2 | Device for the electrical control of a movable body along a… | Expired / Lapsed | 1964-04-28 | — | 0 | Details |
| GB1042281A | Improvements in or relating to flexible light guides | Expired / Lapsed | 1964-02-07 | — | 0 | Details |
| US3720818A | Method of measurement and apparatus therefor | Expired / Lapsed | 1971-01-29 | 1973-03-13 | 57 | Details |
| US3702377A | Apparatus for converting suppressed carrier chrominance sig… | Expired / Lapsed | 1970-09-18 | 1972-11-07 | 8 | Details |
| US3617633A | Improvements in or relating to television camera automatic … | Expired / Lapsed | 1968-11-29 | 1971-11-02 | 22 | Details |
| US3571575A | Measurement devices | Expired / Lapsed | 1967-06-28 | 1971-03-23 | 6 | Details |