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Foster Wheeler Inc

Foster Whe
Active Patents
0
Total Holdings
7

Patent Holdings

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Patent No. Title Status Filing Date Grant Date Claims Actions
US3529580A Start-up system Expired / Lapsed 1968-10-23 1970-09-22 0 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