Puritan Compressed Gas Corp
Puritan CoActive Patents
0
Total Holdings
6
Patent Holdings
Filter in Explorer →| Patent No. | Title | Status | Filing Date | Grant Date | Claims | Actions |
|---|---|---|---|---|---|---|
| US3395699A | Spirometer | Expired / Lapsed | 1965-04-28 | 1968-08-06 | 0 | Details |
| US3206175A | Humidifier | Expired / Lapsed | 1960-04-18 | 1965-09-14 | 2 | Details |
| US2882725A | Flowmeter structure | Expired / Lapsed | 1956-11-19 | 1959-04-21 | 0 | Details |
| US2778223A | Flowmeter | Expired / Lapsed | 1953-11-02 | 1957-01-22 | 0 | Details |
| US2771308A | Quick connect valve | Expired / Lapsed | 1954-02-23 | 1956-11-20 | 0 | Details |
| US2267009A | Oxygen inhaling assembly | Expired / Lapsed | 1940-02-19 | 1941-12-23 | 0 | Details |