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Paramount Pictures Corp

Paramount

Active Patents

0

Total Holdings

4

Patent Holdings

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Patent No.	Title	Status	Filing Date	Grant Date	Claims	Actions
US3231818A	Audio secrecy system for subscription television	Expired / Lapsed	1961-11-09	1966-01-25	1	Details
US3048822A	Multiple station recording system	Expired / Lapsed	1958-04-28	1962-08-07	0	Details
US2952735A	Secrecy system	Expired / Lapsed	1955-04-18	1960-09-13	0	Details
US2918522A	Subscription television distribution system	Expired / Lapsed	1956-01-03	1959-12-22	0	Details