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IMPROVED PAPER MACHINERY Corp

IMPROVED P
Active Patents
0
Total Holdings
2

Patent Holdings

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Patent No. Title Status Filing Date Grant Date Claims Actions
US2519255A Injection molding press Expired / Lapsed 1946-04-17 1950-08-15 0 Details
US2460278A Rotary pump for thick fibrous suspensions Expired / Lapsed 1944-02-04 1949-02-01 0 Details