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METROPOLITAN DEVICE Corp

METROPOLIT

Active Patents

0

Total Holdings

4

Patent Holdings

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Patent No.	Title	Status	Filing Date	Grant Date	Claims	Actions
US2448470A	Latch-trip type circuit breaker	Expired / Lapsed	1941-09-25	1948-08-31	0	Details
US2130399A	Sheet metal screw socket	Expired / Lapsed	1936-11-24	1938-09-20	0	Details
US2106003A	Terminal box	Expired / Lapsed	1936-03-14	1938-01-18	0	Details
US1899981A	Protective inclosure for reactors and similar apparatus	Expired / Lapsed	1930-12-09	1933-03-07	0	Details