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English Electric Computers Ltd

English El
Active Patents
0
Total Holdings
5

Patent Holdings

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Patent No. Title Status Filing Date Grant Date Claims Actions
US3576543A Data handling arrangements Expired / Lapsed 1968-05-02 1971-04-27 5 Details
US3535697A Data handling arrangements Expired / Lapsed 1968-06-27 1970-10-20 0 Details
US3525985A Data handling arrangements Expired / Lapsed 1968-05-02 1970-08-25 0 Details
US3524196A Piezoelectric actuators Expired / Lapsed 1968-03-11 1970-08-11 0 Details
US3422401A Electric data handling apparatus Expired / Lapsed 1965-12-15 1969-01-14 0 Details