Patent Explorer
Browse, filter, and analyze 2 patents across global jurisdictions.
| Patent Number | Title | Assignee | Status | Filing Date | Grant Date | Expires | Remaining | Claims | Actions |
|---|---|---|---|---|---|---|---|---|---|
| US2665644A | Well pump filter | Agate Corp | Expired / Lapsed | 1952-01-25 | 1954-01-12 | 1972-01-25 | 0.0 yrs | 0 | |
| US2665645A | Well pump gas and sand control filter | Agate Corp | Expired / Lapsed | 1952-01-25 | 1954-01-12 | 1972-01-25 | 0.0 yrs | 0 |