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Panellit Inc

Panellit I
Active Patents
0
Total Holdings
8

Patent Holdings

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Patent No. Title Status Filing Date Grant Date Claims Actions
US2883651A Variable monitoring system Expired / Lapsed 1958-03-05 1959-04-21 0 Details
US2883255A Automatic process logging system Expired / Lapsed 1954-11-24 1959-04-21 0 Details
US2762014A Automatic network tester Expired / Lapsed 1952-06-12 1956-09-04 0 Details
US2752588A Motor control annunciator Expired / Lapsed 1954-11-02 1956-06-26 0 Details
US2730702A Alarm system Expired / Lapsed 1953-01-27 1956-01-10 0 Details
US2707777A Annunciator and alarm system Expired / Lapsed 1952-10-22 1955-05-03 0 Details
US2701872A Annunciator system Expired / Lapsed 1954-05-17 1955-02-08 0 Details
US2701748A Automatic process logging system Expired / Lapsed 1954-04-28 1955-02-08 0 Details