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Integrated Systems Technology Inc

Integrated
Active Patents
0
Total Holdings
3

Patent Holdings

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Patent No. Title Status Filing Date Grant Date Claims Actions
US3810096A Method and system for transmitting data and indicating room… Expired / Lapsed 1972-09-14 1974-05-07 18 Details
US3806663A Radio telephone subscriber unit Expired / Lapsed 1972-03-07 1974-04-23 60 Details
US3763324A Tone detector system Expired / Lapsed 1971-10-01 1973-10-02 21 Details