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Ultronic Systems Corp

Ultronic S
Active Patents
0
Total Holdings
10

Patent Holdings

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Patent No. Title Status Filing Date Grant Date Claims Actions
US3623070A Traveling-message display system Expired / Lapsed 1970-04-24 1971-11-23 9 Details
US3611348A Character display system Expired / Lapsed 1969-08-05 1971-10-05 12 Details
US3566090A Apparatus for controlling the rate of transfer of informati… Expired / Lapsed 1968-11-25 1971-02-23 4 Details
US3519750A Synchronous digital multiplex communication system includin… Expired / Lapsed 1967-08-15 1970-07-07 0 Details
US3484744A Apparatus for verifying or producing check digit numbers Expired / Lapsed 1967-02-14 1969-12-16 0 Details
US3483329A Multiplex loop system Expired / Lapsed 1966-02-11 1969-12-09 0 Details
US3465289A Validity checking system Expired / Lapsed 1966-04-19 1969-09-02 0 Details
US3359541A Data retreieval system having plural addressed remote reque… Expired / Lapsed 1963-12-30 1967-12-19 2 Details
US3335411A Stock information storage and request system Expired / Lapsed 1966-01-21 1967-08-08 2 Details
US3281788A Data retrieval and coupling system Expired / Lapsed 1961-11-03 1966-10-25 2 Details