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Guardian Electric Manufacturing Co

Guardian E

Active Patents

0

Total Holdings

5

Patent Holdings

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Patent No.	Title	Status	Filing Date	Grant Date	Claims	Actions
US2481033A	Selector-stepper switch	Expired / Lapsed	1944-04-17	1949-09-06	0	Details
US2295266A	Socket for plug-in devices	Expired / Lapsed	1941-08-18	1942-09-08	0	Details
US2208225A	Relay	Expired / Lapsed	1939-04-05	1940-07-16	0	Details
US2171044A	Switch	Expired / Lapsed	1937-03-09	1939-08-29	0	Details
US2157428A	Plug and jack construction	Expired / Lapsed	1937-06-21	1939-05-09	0	Details