Patent Explorer
Browse, filter, and analyze 2 patents across global jurisdictions.
| Patent Number | Title | Assignee | Status | Filing Date | Grant Date | Expires | Remaining | Claims | Actions |
|---|---|---|---|---|---|---|---|---|---|
| US2317963A | Reinforced tread | AMERICAN ABRASIVE METALS Co | Expired / Lapsed | 1941-03-31 | 1943-04-27 | 1961-03-31 | 0.0 yrs | 0 | |
| US2246898A | Nonslip wear-resistant tread | AMERICAN ABRASIVE METALS Co | Expired / Lapsed | 1938-04-16 | 1941-06-24 | 1958-04-16 | 0.0 yrs | 0 |