Foster Wheeler Inc
Foster WheActive Patents
0
Total Holdings
10
Patent Holdings
Filter in Explorer →| Patent No. | Title | Status | Filing Date | Grant Date | Claims | Actions |
|---|---|---|---|---|---|---|
| US3529580A | Start-up system | Expired / Lapsed | 1968-10-23 | 1970-09-22 | 0 | Details |
| US3205340A | Welding of tubes | Expired / Lapsed | 1963-03-15 | 1965-09-07 | 2 | Details |
| US2959322A | Pressure closure | Expired / Lapsed | 1956-05-18 | 1960-11-08 | 0 | Details |
| US2268343A | Welding method | Expired / Lapsed | 1938-12-20 | 1941-12-30 | 0 | Details |
| US2252550A | Fractional distillation | Expired / Lapsed | 1938-12-28 | 1941-08-12 | 0 | Details |
| US2227164A | Liquid and vapor contacting device | Expired / Lapsed | 1939-04-26 | 1940-12-31 | 0 | Details |
| US2147306A | Fatty acid distillation | Expired / Lapsed | 1935-12-05 | 1939-02-14 | 0 | Details |
| US2009877A | Closure for pressure vessels | Expired / Lapsed | 1931-03-04 | 1935-07-30 | 0 | Details |
| US1893906A | Fractionating tower | Expired / Lapsed | 1926-05-05 | 1933-01-10 | 0 | Details |
| US1740985A | Air-mixing burner | Expired / Lapsed | 1927-02-10 | 1929-12-24 | 0 | Details |