Patent Explorer
Browse, filter, and analyze 3 patents across global jurisdictions.
| Patent Number | Title | Assignee | Status | Filing Date | Grant Date | Expires | Remaining | Claims | Actions |
|---|---|---|---|---|---|---|---|---|---|
| US1941811A | Core pulling and ejecting mechanism | DOEHLER DIE CASTING CO | Expired / Lapsed | 1931-04-08 | 1934-01-02 | 1951-04-08 | 0.0 yrs | 0 | |
| US1599624A | Die-casting machine | DOEHLER DIE CASTING CO | Expired / Lapsed | 1924-05-24 | 1926-09-14 | 1944-05-24 | 0.0 yrs | 0 | |
| US1333337A | Method of making bearings | DOEHLER DIE CASTING CO | Expired / Lapsed | 1918-11-15 | 1920-03-09 | 1938-11-15 | 0.0 yrs | 0 |