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HARRISBURG STEEL Corp

HARRISBURG
Active Patents
0
Total Holdings
3

Patent Holdings

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Patent No. Title Status Filing Date Grant Date Claims Actions
US2016228A Tank construction Expired / Lapsed 1933-02-25 1935-10-01 0 Details
US2016227A Liquefier tank Expired / Lapsed 1932-12-09 1935-10-01 0 Details
US2016226A Liquefier tank and method of sealing same Expired / Lapsed 1932-01-27 1935-10-01 0 Details