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COOPER PRODUCTS Inc

COOPER PRO

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Total Holdings

5

Patent Holdings

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Patent No.	Title	Status	Filing Date	Grant Date	Claims	Actions
US2157594A	Method of chromizing	Expired / Lapsed	1937-01-14	1939-05-09	0	Details
US2156803A	Lubricant	Expired / Lapsed	1934-05-03	1939-05-02	0	Details
US2152536A	Liquid coating composition	Expired / Lapsed	1935-11-25	1939-03-28	0	Details
US2141640A	Method of chromizing	Expired / Lapsed	1936-11-11	1938-12-27	0	Details
US2076067A	Process of making beryllium	Expired / Lapsed	1935-05-25	1937-04-06	0	Details