Patent Explorer
Browse, filter, and analyze 2 patents across global jurisdictions.
| Patent Number | Title | Assignee | Status | Filing Date | Grant Date | Expires | Remaining | Claims | Actions |
|---|---|---|---|---|---|---|---|---|---|
| US2346029A | Plant watering apparatus | Copeman Laboratories Co | Expired / Lapsed | 1937-12-18 | 1944-04-04 | 1957-12-18 | 0.0 yrs | 0 | |
| US2134908A | Package structure | Copeman Laboratories Co | Expired / Lapsed | 1935-12-23 | 1938-11-01 | 1955-12-23 | 0.0 yrs | 0 |