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Cromwell Paper Co

Cromwell P
Active Patents
0
Total Holdings
2

Patent Holdings

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Patent No. Title Status Filing Date Grant Date Claims Actions
US3493455A Continuous web reinforcing machine Expired / Lapsed 1966-03-07 1970-02-03 0 Details
US2917223A Non-slip bag Expired / Lapsed 1955-10-19 1959-12-15 0 Details