Patent Explorer
Browse, filter, and analyze 4 patents across global jurisdictions.
| Patent Number | Title | Assignee | Status | Filing Date | Grant Date | Expires | Remaining | Claims | Actions |
|---|---|---|---|---|---|---|---|---|---|
| US1479271A | Method and apparatus for separating suspended particles from gases | International Precipitation Co | Expired / Lapsed | 1919-12-15 | 1924-01-01 | 1939-12-15 | 0.0 yrs | 0 | |
| US1444092A | Apparatus for electrical separation of suspended particles from gases | International Precipitation Co | Expired / Lapsed | 1919-07-24 | 1923-02-06 | 1939-07-24 | 0.0 yrs | 0 | |
| US1409901A | Method and apparatus for electrical precipitation oe-suspended particles from gases | International Precipitation Co | Expired / Lapsed | 1921-06-07 | 1922-03-21 | 1941-06-07 | 0.0 yrs | 0 | |
| US1338271A | Process for recovery of metals from their ores | International Precipitation Co | Expired / Lapsed | 1917-08-11 | 1920-04-27 | 1937-08-11 | 0.0 yrs | 0 |