Patent Explorer
Browse, filter, and analyze 3 patents across global jurisdictions.
| Patent Number | Title | Assignee | Status | Filing Date | Grant Date | Expires | Remaining | Claims | Actions |
|---|---|---|---|---|---|---|---|---|---|
| US2489715A | Packing | Clayton Mark and Co | Expired / Lapsed | 1944-11-18 | 1949-11-29 | 1964-11-18 | 0.0 yrs | 0 | |
| US2287540A | Surface welding | Clayton Mark and Co | Expired / Lapsed | 1940-08-12 | 1942-06-23 | 1960-08-12 | 0.0 yrs | 0 | |
| US2188326A | Electric welding | Clayton Mark and Co | Expired / Lapsed | 1936-06-26 | 1940-01-30 | 1956-06-26 | 0.0 yrs | 0 |