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RUBEN RECTIFIER Corp

RUBEN RECT

Active Patents

0

Total Holdings

5

Patent Holdings

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Patent No.	Title	Status	Filing Date	Grant Date	Claims	Actions
US1908188A	Electric current rectifier	Expired / Lapsed	1927-10-28	1933-05-09	0	Details
US1865213A	Electric current rectifier	Expired / Lapsed	1924-12-10	1932-06-28	0	Details
US1751361A	Electric-current rectifier	Expired / Lapsed	1926-06-01	1930-03-18	0	Details
US1678826A	Electric-current rectifier	Expired / Lapsed	1927-04-26	1928-07-31	0	Details
US1649743A	Electric-current rectifier	Expired / Lapsed	1925-01-02	1927-11-15	0	Details