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CHICAGO METAL Mfg Co

CHICAGO ME
Active Patents
0
Total Holdings
2

Patent Holdings

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Patent No. Title Status Filing Date Grant Date Claims Actions
US2915791A Prefabricated sealed building construction Expired / Lapsed 1955-06-07 1959-12-08 0 Details
US2300743A Oven Expired / Lapsed 1938-09-22 1942-11-03 0 Details