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Compagnie Industrielle des Telephones SA

Compagnie
Active Patents
0
Total Holdings
10

Patent Holdings

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Patent No. Title Status Filing Date Grant Date Claims Actions
US3146405A Safety and control arrangement for placing a plurality of o… Expired / Lapsed 1961-03-24 1964-08-25 2 Details
US2967212A Identifying testing or discriminating device Expired / Lapsed 1958-08-12 1961-01-03 0 Details
US2934604A Synchronism correcting device for a multi-channel telegraph… Expired / Lapsed 1958-07-23 1960-04-26 0 Details
US2814003A Binary numeration pulse counter Expired / Lapsed 1954-01-12 1957-11-19 0 Details
US2783306A Telephone connections for party lines Expired / Lapsed 1952-09-08 1957-02-26 0 Details
FR1105961A Panel binding device Expired / Lapsed 1954-06-02 1955-12-09 0 Details
FR1096213A Power measuring device Expired / Lapsed 1953-04-23 1955-06-16 0 Details
FR1061177A Electronic Wattmeter Expired / Lapsed 1952-08-01 1954-04-09 0 Details
US2629019A Selector marking system Expired / Lapsed 1949-04-28 1953-02-17 0 Details
FR1005588A Microwave modulation device Expired / Lapsed 1947-08-14 1952-04-11 0 Details