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The Colson Corp

The Colson

Active Patents

0

Total Holdings

4

Patent Holdings

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Patent No.	Title	Status	Filing Date	Grant Date	Claims	Actions
US3027891A	Cardiac indicator	Expired / Lapsed	1957-10-15	1962-04-03	0	Details
US2980106A	Incubator	Expired / Lapsed	1955-11-10	1961-04-18	0	Details
US2789648A	Power operated material handling trucks	Expired / Lapsed	1955-02-24	1957-04-23	0	Details
US2520375A	Adapter	Expired / Lapsed	1946-06-24	1950-08-29	0	Details