Poor and Co
Poor and CActive Patents
0
Total Holdings
6
Patent Holdings
Filter in Explorer →| Patent No. | Title | Status | Filing Date | Grant Date | Claims | Actions |
|---|---|---|---|---|---|---|
| US2847917A | Road surfacing machine | Expired / Lapsed | 1954-11-10 | 1958-08-19 | 0 | Details |
| US2768904A | Vitreous enameling process | Expired / Lapsed | 1951-06-14 | 1956-10-30 | 2 | Details |
| US2706692A | Method of bonding vitreous enamels and articles produced th… | Expired / Lapsed | 1951-12-07 | 1955-04-19 | 2 | Details |
| US2609409A | Battery cell inspecting and testing system | Expired / Lapsed | 1951-05-01 | 1952-09-02 | 0 | Details |
| US2355241A | Railway track lubricating apparatus | Expired / Lapsed | 1941-03-31 | 1944-08-08 | 0 | Details |
| US2294760A | Process for coating metal surfaces | Expired / Lapsed | 1940-01-12 | 1942-09-01 | 0 | Details |