DEPARTMENT OF HEALTH EDUCATION
DEPARTMENTActive Patents
0
Total Holdings
6
Patent Holdings
Filter in Explorer →| Patent No. | Title | Status | Filing Date | Grant Date | Claims | Actions |
|---|---|---|---|---|---|---|
| US3854561A | Unidirectional slip clutch | Expired / Lapsed | 1973-05-09 | 1974-12-17 | 4 | Details |
| US3807401A | Anticoagulating blood suction device | Expired / Lapsed | 1972-06-21 | 1974-04-30 | 7 | Details |
| US3791374A | Programmer for segmented balloon pump | Expired / Lapsed | 1971-08-09 | 1974-02-12 | 6 | Details |
| US3765412A | Inflatable cervical collar for prevention of head and neck … | Expired / Lapsed | 1971-12-23 | 1973-10-16 | 6 | Details |
| US3746683A | Thromboresistant articles made from polyurethanes containin… | Expired / Lapsed | 1970-12-24 | 1973-07-17 | 0 | Details |
| US3740850A | Tertiary aromatic amine accelerators in dental compositions | Expired / Lapsed | 1971-02-02 | 1973-06-26 | 11 | Details |