Patent Explorer
Browse, filter, and analyze 2 patents across global jurisdictions.
| Patent Number | Title | Assignee | Status | Filing Date | Grant Date | Expires | Remaining | Claims | Actions |
|---|---|---|---|---|---|---|---|---|---|
| US2796140A | Powered tractor with front and rear wheel steering controls | Heinrich Lanz AG | Expired / Lapsed | 1952-05-16 | 1957-06-18 | 1972-05-16 | 0.0 yrs | 0 | |
| US1991509A | Collapsible pipe and pneumatic transmission | Heinrich Lanz AG | Expired / Lapsed | 1934-05-12 | 1935-02-19 | 1954-05-12 | 0.0 yrs | 0 |