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EINSON FREEMAN CO Inc

EINSON FRE
Active Patents
0
Total Holdings
2

Patent Holdings

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Patent No. Title Status Filing Date Grant Date Claims Actions
US2687006A Oscillating device activated by bimetallic element Expired / Lapsed 1953-01-23 1954-08-24 0 Details
US2324833A Educational airplane cockpit outfit Expired / Lapsed 1942-10-30 1943-07-20 0 Details