Patent Explorer
Browse, filter, and analyze 2 patents across global jurisdictions.
| Patent Number | Title | Assignee | Status | Filing Date | Grant Date | Expires | Remaining | Claims | Actions |
|---|---|---|---|---|---|---|---|---|---|
| US2330221A | Method and apparatus for concentrating liquids which upon concentration deposit crystals and leave a residual concentrated liquor | Buffalo Foundry & Machine Co | Expired / Lapsed | 1937-10-04 | 1943-09-28 | 1957-10-04 | 0.0 yrs | 0 | |
| US1453310A | Filter | Buffalo Foundry & Machine Co | Expired / Lapsed | 1920-02-25 | 1923-05-01 | 1940-02-25 | 0.0 yrs | 0 |