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J H Keeney & Co Inc

J H Keeney
Active Patents
0
Total Holdings
2

Patent Holdings

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Patent No. Title Status Filing Date Grant Date Claims Actions
US2335257A Movement generating mechanism Expired / Lapsed 1940-09-09 1943-11-30 0 Details
US2181388A Game apparatus Expired / Lapsed 1937-12-13 1939-11-28 0 Details