Air Maze Corp
Air Maze CActive Patents
0
Total Holdings
6
Patent Holdings
Filter in Explorer →| Patent No. | Title | Status | Filing Date | Grant Date | Claims | Actions |
|---|---|---|---|---|---|---|
| US3698161A | Filter | Expired / Lapsed | 1970-11-03 | 1972-10-17 | 3 | Details |
| US3422602A | Gas filter structure | Expired / Lapsed | 1967-02-27 | 1969-01-21 | 0 | Details |
| US2785806A | Oil filter | Expired / Lapsed | 1953-04-27 | 1957-03-19 | 0 | Details |
| CA495337A | Liquid filter element | Expired / Lapsed | — | 1953-08-18 | 0 | Details |
| US2623917A | Moistureproof plug connection | Expired / Lapsed | 1949-04-08 | 1952-12-30 | 0 | Details |
| US2405716A | Filter panel | Expired / Lapsed | 1944-03-30 | 1946-08-13 | 0 | Details |