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Products & Licensing Corp

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Active Patents

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Total Holdings

4

Patent Holdings

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Patent No.	Title	Status	Filing Date	Grant Date	Claims	Actions
US2691151A	Multiple switching systems	Expired / Lapsed	1950-05-22	1954-10-05	0	Details
US2595616A	Light diffusing surface made out of electrooptical elements…	Expired / Lapsed	1947-08-04	1952-05-06	0	Details
US2565102A	System for connecting a single channel with a plurality of …	Expired / Lapsed	1947-04-02	1951-08-21	0	Details
US2558019A	Signal distributing system for television receiver tube hav…	Expired / Lapsed	1947-04-02	1951-06-26	0	Details