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Connecticut Telephone & Elec

Connecticu

Active Patents

0

Total Holdings

4

Patent Holdings

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Patent No.	Title	Status	Filing Date	Grant Date	Claims	Actions
US2393638A	Method and means for recording indications	Expired / Lapsed	1944-03-23	1946-01-29	0	Details
US2064735A	Signal device	Expired / Lapsed	1933-03-27	1936-12-15	0	Details
US1994882A	Electric connecter	Expired / Lapsed	1930-04-16	1935-03-19	0	Details
US1455199A	Coil and condenser treatment	Expired / Lapsed	1920-02-26	1923-05-15	0	Details