Office National d'Études et de Recherches Aérospatiales
Office NatActive Patents
0
Total Holdings
13
Patent Holdings
Filter in Explorer →| Patent No. | Title | Status | Filing Date | Grant Date | Claims | Actions |
|---|---|---|---|---|---|---|
| FR2412123A1 | Detection system to find two coplanar lines on maps - has f… | Expired / Lapsed | 1977-12-14 | — | 0 | Details |
| US4042929A | Helicopter navigation system | Expired / Lapsed | 1975-04-25 | 1977-08-16 | 15 | Details |
| US3904308A | Supersonic centrifugal compressors | Expired / Lapsed | 1974-05-13 | 1975-09-09 | 12 | Details |
| US3127506A | Machine control | Expired / Lapsed | 1962-02-12 | 1964-03-31 | 0 | Details |
| US2845710A | Devices for directly measuring and instantaneously recordin… | Expired / Lapsed | 1950-02-17 | 1958-08-05 | 0 | Details |
| US2758377A | Navigation instrument | Expired / Lapsed | 1952-11-12 | 1956-08-14 | 0 | Details |
| US2758216A | Apparatus for performing quantitative analysis of gaseous m… | Expired / Lapsed | 1951-12-04 | 1956-08-07 | 2 | Details |
| US2693908A | Apparatus for the analysis of a record and the indication o… | Expired / Lapsed | 1947-08-26 | 1954-11-09 | 0 | Details |
| US2679010A | Infrared spectrophotometer | Expired / Lapsed | 1949-07-18 | 1954-05-18 | 0 | Details |
| FR1060073A | Improvements made to devices for detecting the amplitude of… | Expired / Lapsed | 1952-05-10 | 1954-03-30 | 0 | Details |
| US2668288A | Distance measuring device | Expired / Lapsed | 1948-09-22 | 1954-02-02 | 0 | Details |
| FR1021436A | Arrangement of the reticular plane in servo optical researc… | Expired / Lapsed | 1950-05-17 | 1953-02-18 | 0 | Details |
| FR1012054A | Automatic electrical device for measuring velocity in relat… | Expired / Lapsed | 1949-05-24 | 1952-07-03 | 0 | Details |