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AMERICAN SEALCONE Corp

AMERICAN S
Active Patents
0
Total Holdings
2

Patent Holdings

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Patent No. Title Status Filing Date Grant Date Claims Actions
US2218585A Means for and method of closing and sealing the filler open… Expired / Lapsed 1938-04-07 1940-10-22 0 Details
US2044077A Paraffining apparatus Expired / Lapsed 1929-07-24 1936-06-16 0 Details