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Mantle Lamp Company of America

Mantle Lam

Active Patents

0

Total Holdings

4

Patent Holdings

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Patent No.	Title	Status	Filing Date	Grant Date	Claims	Actions
US2352248A	Lamp socket and switch construction	Expired / Lapsed	1942-06-11	1944-06-27	0	Details
US2065636A	Apparatus for treating or impregnating paper	Expired / Lapsed	1931-03-04	1936-12-29	0	Details
US1992777A	Lamp shade	Expired / Lapsed	1934-08-20	1935-02-26	0	Details
US1476820A	Cushioned vitreous stopper	Expired / Lapsed	1922-01-27	1923-12-11	0	Details