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Trans Lux Corp

Trans Lux

Active Patents

0

Total Holdings

5

Patent Holdings

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Patent No.	Title	Status	Filing Date	Grant Date	Claims	Actions
US2456893A	Switching arrangement for selectors	Expired / Lapsed	1946-04-11	1948-12-21	0	Details
US2438825A	Selector	Expired / Lapsed	1945-06-16	1948-03-30	0	Details
US2307433A	Typing-projection system	Expired / Lapsed	1939-10-21	1943-01-05	0	Details
US2252577A	Printer-projection system	Expired / Lapsed	1938-08-26	1941-08-12	0	Details
US2102161A	Projection apparatus	Expired / Lapsed	1932-08-12	1937-12-14	0	Details