Patent Explorer
Browse, filter, and analyze 3 patents across global jurisdictions.
| Patent Number | Title | Assignee | Status | Filing Date | Grant Date | Expires | Remaining | Claims | Actions |
|---|---|---|---|---|---|---|---|---|---|
| US2977106A | Furnace closure | Selas Corp of America | Expired / Lapsed | 1957-05-08 | 1961-03-28 | 1977-05-08 | 0.0 yrs | 0 | |
| US2966235A | Separation of gases by diffusion through silicone rubber | Selas Corp of America | Expired / Lapsed | 1958-09-24 | 1960-12-27 | 1978-09-24 | 0.0 yrs | 2 | |
| US2626709A | Liquid separator | Selas Corp of America | Expired / Lapsed | 1948-06-04 | 1953-01-27 | 1968-06-04 | 0.0 yrs | 0 |