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HADWIK Manufacturing Co Inc

HADWIK Man
Active Patents
0
Total Holdings
2

Patent Holdings

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Patent No. Title Status Filing Date Grant Date Claims Actions
US1819493A Closure Expired / Lapsed 1928-12-07 1931-08-18 0 Details
US1778540A Closure for containers Expired / Lapsed 1927-03-31 1930-10-14 0 Details