Draegerwerk AG and Co KGaA
DraegerwerActive Patents
0
Total Holdings
18
Patent Holdings
Filter in Explorer →| Patent No. | Title | Status | Filing Date | Grant Date | Claims | Actions |
|---|---|---|---|---|---|---|
| GB2122095A | A connector for use with respiratory apparatus | Expired / Lapsed | 1983-05-20 | — | 20 | Details |
| GB2108675A | Measuring probe | Expired / Lapsed | 1982-04-28 | — | 20 | Details |
| DE2258333A1 | CRYOMEDICAL PROBE FOR PROSTATE TREATMENT | Expired / Lapsed | 1972-11-29 | — | 0 | Details |
| GB1165148A | An Apparatus for Controlling Supply of Protective Gas to an… | Expired / Lapsed | 1966-12-23 | — | 0 | Details |
| DE1089125B | Oxygenator | Expired / Lapsed | 1959-02-27 | — | 0 | Details |
| DE1126073B | Device for artificial respiration | Expired / Lapsed | 1955-01-31 | — | 0 | Details |
| US4859331A | System for exchanging a substance between fluids | Expired / Lapsed | 1988-10-17 | 1989-08-22 | 11 | Details |
| US4519388A | Respirator apparatus and method of operation thereof | Expired / Lapsed | 1982-05-14 | 1985-05-28 | 4 | Details |
| US4474048A | Calibrating gas generator | Expired / Lapsed | 1983-03-15 | 1984-10-02 | 8 | Details |
| DE2744327C2 | Ventilation system | Expired / Lapsed | 1977-10-01 | 1982-04-15 | 0 | Details |
| US4318398A | Humidity exchanger for a breathing apparatus | Expired / Lapsed | 1980-06-13 | 1982-03-09 | 5 | Details |
| US3948269A | Cryomedical device | Expired / Lapsed | 1974-08-29 | 1976-04-06 | 10 | Details |
| US2766753A | Apparatus for artificial respiration, in particular for pur… | Expired / Lapsed | 1954-04-15 | 1956-10-16 | 0 | Details |
| DE929637C | Device for artificial respiration, preferably for anestheti… | Expired / Lapsed | 1953-04-05 | 1955-06-30 | 0 | Details |
| DE916727C | Device for artificial respiration | Expired / Lapsed | 1952-03-08 | 1954-08-16 | 0 | Details |
| DE635005C | Device for ventilation of protective suits against chemical… | Expired / Lapsed | — | 1936-09-08 | 0 | Details |
| US1214941A | Resuscitating device. | Expired / Lapsed | 1915-12-24 | 1917-02-06 | 0 | Details |
| DE254223C | Breathing apparatus according to patent 226883 | Expired / Lapsed | 1911-01-25 | 1912-11-28 | 0 | Details |