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JOHN WALDRON Corp

JOHN WALDR
Active Patents
0
Total Holdings
3

Patent Holdings

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Patent No. Title Status Filing Date Grant Date Claims Actions
US2762077A Method and machine for casting film Expired / Lapsed 1955-02-09 1956-09-11 0 Details
US2157367A Pneumatic vibrating mechanism Expired / Lapsed 1936-03-12 1939-05-09 0 Details
US1925949A Paper and textile machinery Expired / Lapsed 1931-05-14 1933-09-05 0 Details