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AMERICAN HYALSOL Corp

AMERICAN H
Active Patents
0
Total Holdings
2

Patent Holdings

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Patent No. Title Status Filing Date Grant Date Claims Actions
US2369256A Bating composition Expired / Lapsed 1940-07-13 1945-02-13 0 Details
US2026816A Soap preparation Expired / Lapsed 1931-10-03 1936-01-07 0 Details